Glossary of Medical Terms

Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine


1. An organ of a fish, consisting of a membrane supported by rays, or few bony or cartilaginous ossicles, and serving to balance and propel it in the water. Fishes move through the water chiefly by means of the caudal fin or tail, the principal office of the another fins being to balance or direct the body, though they are also, to a determined extent, employed in producing motion. 2. A membranous, finlike, swimming organ, as in pteropod and heteropod mollusks. 3. A finlike organ or attachment; a part of an object or product which protrudes like a fin, as: The hand. 4. A finlike appendage, as to submarine boats. Apidose fin. 5. The dorsal, caudal, and anal fins. Origin: OE. Finne, fin, AS. Finn; akin to D. Vin, G. & Dan. Finne, Sw. Fena, L. Pinna, penna, a wing, feather. Cf. Pen a feather.
CTP-CMP-3-deoxynonulosonate cytidyltransferase   CTP-RNA cytidylyltransferase   CT scan   CT unit   CT value   C type lectin   C type virus   Cu   (0)
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