ophthalmodesmitis
| ophidiophobia | <psychology> Morbid fear of snakes. Origin: G. Ophidion, a small snake, + phobos, fear (05 Mar 2000) |
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| ophidism | Poisoning by a snake. Synonym: ophidism. Origin: G. Ophidion, dim. Of ophis, a serpent (05 Mar 2000) |
| ophiological | Of or pertaining to ophiology. Source: Websters Dictionary (01 Mar 1998) |
| ophiologist | One versed in the natural history of serpents. Source: Websters Dictionary (01 Mar 1998) |
| ophiology | <study> That part of natural history which treats of the ophidians, or serpents. Origin: Gr. A serpent: cf.F. Ophioloqie. Source: Websters Dictionary (01 Mar 1998) |
| ophiomancy | Divination by serpents, as by their manner of eating, or by their coils. Origin: Gr. A serpent + -mancy: cf. F. Ophiomantie. Source: Websters Dictionary (01 Mar 1998) |
| ophiomorpha | <zoology> An order of tailless amphibians having a slender, wormlike body with regular annulations, and usually with minute scales imbedded in the skin. The limbs are rudimentary or wanting. It includes the caecilians. Synonym: Gymnophiona and Ophidobatrachia. Origin: NL. See Ophiomorphous. Source: Websters Dictionary (01 Mar 1998) |
| ophiomorphite | <paleontology> An ammonite. Origin: Gr. A serpent + form. Source: Websters Dictionary (01 Mar 1998) |
| ophiomorphous | Having the form of a serpent. Origin: Gr. A serpent + -morphous. Source: Websters Dictionary (01 Mar 1998) |
| ophiophagous | <ornithology, zoology> Feeding on serpents; said of certain birds and reptiles. Origin: Gr. A serpent + to eat: cf. F. Ophiophage. Source: Websters Dictionary (01 Mar 1998) |
| ophiophagus | <zoology> A genus of venomous East Indian snakes, which feed on other snakes. Ophiophagus elaps is said to be the largest and most deadly of poisonous snakes. Origin: NL. See Ophiophagous. Source: Websters Dictionary (01 Mar 1998) |
| ophite | <chemical> A greenish spotted porphyry, being a diabase whose pyroxene has been altered to uralite; first found in the Pyreness. So called from the coloured spots which give it a mottled appearance. Ophi"ic. Origin: L. Ophites, Gr. (sc), a kind of marble spotted like a serpent: cf. F. Ophite. Source: Websters Dictionary (01 Mar 1998) |
| ophiuchus | <astronomy> A constellation in the Northern Hemisphere, delineated as a man holding a serpent in his hands. Synonym: Serpentarius. Origin: L, fr. Gr, lit, holding a serpent; a serpent + to hold. Source: Websters Dictionary (01 Mar 1998) |
| ophiura | <zoology> A genus of ophiurioid starfishes. Origin: NL, from Gr. Snake + a tail. Source: Websters Dictionary (01 Mar 1998) |
| ophiuran | <zoology> Of or pertaining to the Ophiurioidea. One of the Ophiurioidea. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : Dancing Eyes-Dancing Feet Syndrome, Kinsbourne Syndrome, Opsoclonus Myoclonus Ataxia, Dancing Eyes Dancing Feet Syndrome, Opsoclonus Myoclonus Syndrome, Paraneoplastic Opsoclonus Myoclonus Ataxia
Synonyms : Proteins, Opsonin
Synonyms : Optic Atrophy, Hereditary, Atrophies, Hereditary Optic, Atrophy, Hereditary Optic, Hereditary Optic Atrophies
Synonyms : Atrophy, Optic
Synonyms : Autosomal Dominant Optic Atrophy, Optic Atrophy Type 1, Optic Atrophy, Kjer Type, Dominant Optic Atrophies, Optic Atrophies, Dominant, Optic Atrophy, Dominant
| opisthotonos |
severe spasm in which the back arches and the head bends back and heels flex toward the back
출처: wordnet.princeton.edu/perl/webwn
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| opening |
an open or empty space in or between things; "there was a small opening between the trees"; "the explosion made a gap in the wall" a ceremony accompanying the start of some enterprise becoming open or being made open; "the opening of his arms was the sign I was waiting for" the first performance (as of a theatrical production); "the opening received good critical reviews" the act of opening something; "the ray of light revealed his cautious opening of the door" opportunity especially for employment or promotion; "there is an opening in the sales department" the initial part of the introduction; "the opening established the basic theme" possibility: a possible alternative; "bankruptcy is always a possibility" orifice: an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart" a vacant or unobstructed space that is man-made; "they left a small opening for the cat at the bottom of the door" hatchway: an entrance equipped with a hatch; especially a passageway between decks of a ship a recognized sequence of moves at the beginning of a game of chess; "he memorized all the important chess openings" first step: the first of a series of actions first or beginning; "the memorable opening bars of Beethoven's Fifth"; "the play's opening scene"
출처: wordnet.princeton.edu/perl/webwn
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| opium |
an addictive narcotic extracted from seed capsules of the opium poppy
출처: wordnet.princeton.edu/perl/webwn
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| opportunistic infection |
any infection caused by a microorganism that does not normally cause disease in humans; occurs in persons with abnormally functioning immune systems (as AIDS patients or transplant patients receiving immunosuppressive drugs)
출처: wordnet.princeton.edu/perl/webwn
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| opposition |
resistance: the action of opposing something that you disapprove or disagree with; "he encountered a general feeling of resistance from many citizens"; "despite opposition from the newspapers he went ahead" the relation between opposed entities confrontation: the act of hostile groups opposing each other; "the government was not ready for a confrontation with the unions"; "the invaders encountered stiff opposition" a contestant that you are matched against a body of people united in opposing something a direction opposite to another enemy: an armed adversary (especially a member of an opposing military force); "a soldier must be prepared to kill his enemies" the major political party opposed to the party in office and prepared to replace it if elected; "Her Majesty's loyal opposition"
출처: wordnet.princeton.edu/perl/webwn
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| OP | a military formation leaving enough space between ranks to allow an inspecting officer to pass |
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| OP | a primary in which any registered voter can vote (but must vote for candidates of only one party) |
| OP | sandwich without a covering slice of bread |
| OP | something that is supposed to be secret but is generally known |
| OP | any very successful means of achieving a result |
| OP | a magical command |
| OP | a company whose workers are hired without regard to their membership in a labor union |
| OP | rear gunsight having an open notch instead of a peephole or telescope |
| OP | (`hospitable' is usually followed by `to') having an open mind |
| OP | (`capable' is usually followed by `of' or `to') possibly accepting or permitting |
| OP | (United Kingdom) a British university that is open to people without formal academic qualifications and where teaching is by correspondence or broadcasting or summer school |
| OP | make available, as of an opportunity |