| opisthocoelous | <anatomy> Concave behind; applied especially to vertebrae in which the anterior end of the centrum is convex and the posterior concave. Origin: Gr. Behind + hollow. Source: Websters Dictionary (01 Mar 1998) |
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| opisthoglypha | <zoology> A division of serpents which have some of the posterior maxillary teeth grooved for fangs. Origin: NL, from Gr. Behind + to carve. Source: Websters Dictionary (01 Mar 1998) |
| opisthography | A writing upon the back of anything, as upon the back of a leaf or sheet already written upon on one side. Origin: Gr. Behind. Source: Websters Dictionary (01 Mar 1998) |
| opisthomastigote | Term now used instead of herpetomonad for the stage of development of certain insect and plant parasitizing flagellates to avoid confusion between the stage and the genus Herpetomonas. In this stage the flagellum arises from the kinetoplast located behind the nucleus and emerges from the anterior end of the organism; an undulating membrane is absent. Origin: opistho-+ G. Mastix, whip (05 Mar 2000) |
| opisthomi | <zoology> An order of eellike fishes having the scapular arch attached to the vertebrae, but not connected with the skull. Origin: NL, fr. Gr. Behind + the shoulder. Source: Websters Dictionary (01 Mar 1998) |
| opisthoporeia | Involuntary backward gait; frequently connected with parkinsonism. Origin: opistho-+ G. Poreia, a walking, fr. Poreuo, to go, walk (05 Mar 2000) |
| opisthopulmonate | <zoology> Having the pulmonary sac situated posteriorly; said of certain air-breathing Mollusca. Origin: Gr. Behind + E. Pulmonate. Source: Websters Dictionary (01 Mar 1998) |
| opisthorchiasis | Infection with flukes of the genus opisthorchis. (12 Dec 1998) |
| opisthorchid | Common name for members of the family Opisthorchiidae. (05 Mar 2000) |
| opisthorchidae | A family of lanceolate liver flukes of the class trematoda which occurs in animals and man. There are several genera including amphimerus, cyclorchis, delphinicola, metorchis, parametorchis, phocitrema, clonorchis, and opisthorchis. (12 Dec 1998) |
| Opisthorchiidae | A family of trematodes that includes the genera Opisthorchis and Clonorchis. (05 Mar 2000) |
| opisthorchis | A genus of trematode liver flukes of the family opisthorchidae. It consists of the following species: o. Felineus, o. Noverca (amphimerus noverca), and o. Viverrini. The intermediate hosts are snails, fish, and amphibia. (12 Dec 1998) |
| Opisthorchis sinensis | <radiology> Liver fluke, endemic to China, Japan, SE Asia, (?) cause of Oriental cholangitis, associated with cholangiocarcinoma !, bile duct is preferred site, snail reservoir leading to fresh water fish, XR: multiple stones in common bile duct (12 Dec 1998) |
| Opisthorchis viverrini | A species closely related to Opisthorchis felineus, very common in man in Thailand; causes opisthorchiasis. (05 Mar 2000) |
| opisthotic | <anatomy> The inferior and posterior of the three elements forming the periotic bone. Origin: Gr. Behind +, ear. Source: Websters Dictionary (01 Mar 1998) |
| optic chiasma |
the crossing of the optic nerves from the two eyes at the base of the brain
출처: wordnet.princeton.edu/perl/webwn
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| opportunistic |
opportunist: taking immediate advantage, often unethically, of any circumstance of possible benefit
출처: wordnet.princeton.edu/perl/webwn
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| optic tract |
optic nerve: the cranial nerve that serves the retina
출처: wordnet.princeton.edu/perl/webwn
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| opsonize |
make (cells) more susceptible to the action of phagocytes
출처: wordnet.princeton.edu/perl/webwn
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| optical glass |
clear homogeneous glass of known refractive index; used to make lenses
출처: wordnet.princeton.edu/perl/webwn
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| OP | opera with a happy ending and in which some of the text is spoken |
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| OP | a company that produces operas |
| OP | an optical instrument designed for simultaneous use by both eyes |
| OP | a man's hat with a tall crown |
| OP | a large cloak worn over evening clothes |
| OP | theater where opera is performed |
| OP | singer of lead role in an opera |
| OP | capable of being treated by surgical operation |
| OP | usable for a specific purpose |
| OP | fit or ready for use or service |
| OP | a patron of the opera |
| OP | a quantity upon which a mathematical operation is performed |