| FETAX | Frog Embryo Teratogenesis Assay Xenopus |
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| FV 3 | Frog Virus 3 |
| FPH | frog pituitary homogenate |
| frog | 1. <zoology> An amphibious animal of the genus Rana and related genera, of many species. Frogs swim rapidly, and take long leaps on land. Many of the species utter loud notes in the springtime. The edible frog of Europe (Rana esculenta) is extensively used as food; the American bullfrog (R. Catesbiana) is remarkable for its great size and loud voice. 2. [Perh. Akin to E. Fork, cf. Frush frog of a horse. <anatomy> The triangular prominence of the hoof, in the middle of the sole of the foot of the horse, and other animals; the fourchette. 3. A supporting plate having raised ribs that form continuations of the rails, to guide the wheels where one track branches from another or crosses it. 4. [Cf. Fraco of wool or silk, L. Floccus, E. Frock] An oblong cloak button, covered with netted thread, and fastening into a loop instead of a button hole. 5. The loop of the scabbard of a bayonet or sword. Cross frog, a small, leaping, hemipterous insect living on plants. The larvae are inclosed are frothy liquid called cuckoo spit or frog spit. <botany> Frog lily, the frothy exudation of the frog hopper; called also frog spittle. See Cuckoo spit, under Cuckoo. Origin: AS. Froggu, frocga a frog (in sensel); akin to D. Vorsch, OHG. Frosk, G. Frosch, Icel. Froskr, fraukr, Sw. & Dan. Fro. Source: Websters Dictionary (01 Mar 1998) |
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| frog face | The appearance caused by broadening of the nose which occurs in certain cases of nasal polyps. (05 Mar 2000) |
| frog-leg lateral projection | A lateral projection of the femoral neck made with the thigh maximally abducted. (05 Mar 2000) |
| frogbit | <botany> A European plant (Hydrocharis Morsus-ranae), floating on still water and propagating itself by runners. It has roundish leaves and small white flowers. An American plant (Limnobium Spongia), with similar habits. Source: Websters Dictionary (01 Mar 1998) |
| frogfish | <zoology> See Angler. An oceanic fish of the genus Antennarius or Pterophrynoides. Synonym: mousefish and toadfish. Source: Websters Dictionary (01 Mar 1998) |
| frogmouth | <ornithology> One of several species of Asiatic and East Indian birds of the genus Batrachostomus (family Podargidae); so called from their very broad, flat bills. Source: Websters Dictionary (01 Mar 1998) |
| frogs-bit | <botany> Frogbit. Source: Websters Dictionary (01 Mar 1998) |
| frogshell | <zoology> One of numerous species of marine gastropod shells, belonging to Ranella and allied genera. Source: Websters Dictionary (01 Mar 1998) |
| frog face |
flatness of the face due to intranasal disease.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| frog |
1. any of various tailless leaping amphibians of the order Anura, with a smooth skin and fully webbed feet, often used in laboratory experiments. Cf. toad. 2. the band of horny substance in the middle of the sole of a horse's foot, dividing into two branches and running toward the heel in the form of a fork.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| frog b. |
respiration unaided by the primary or ordinary accessory muscles of respiration, the air being “swallowed” rapidly into the lungs by use of the tongue and muscles of the pharynx; used by patients with chronic muscle paralysis to augment their breathing.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| frog f. |
flatness of the face due to intranasal disease.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| frog s. |
bar (def. 6).
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| frog | any of various tailless stout-bodied amphibians with long hind limbs for leaping |
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| frog | a decorative loop of braid or cord |
| frog | a person of French descent |
| frog | a swimming kick |
| frog | hind legs of frogs used as food |
| frog | orchid having hooded long-bracted green to yellow-green flowers suffused with purple |
| frog | any of several green orchids of the genus Habenaria |
| frog | very similar to Potamogeton |
| frog | European floating plant with roundish heart-shaped leaves and white flowers |
| frog | simple nearly stemless freshwater aquatic plants |
| frog | European floating plant with roundish heart-shaped leaves and white flowers |
| frog | simple nearly stemless freshwater aquatic plants |
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