Adipose fin

a small, fleshy fin, usually lacking rays, behind the main dorsal fin in trouts, catfishes, and other bony fishes.
Historical Examples

This is known as the adipose fin, being formed of fatty substance covered by skin.
A Guide to the Study of Fishes, Volume 1 (of 2) David Starr Jordan

There are also three beautiful red spots on the adipose fin.
Fly Fishing in Wonderland Klahowya

Towards the tail, and some distance from it, was an adipose fin, that was at least a foot high and fifteen feet long.
Perseverance Island Douglas Frazar

In a few catfishes, this adipose fin develops a spine or soft rays.
A Guide to the Study of Fishes, Volume 1 (of 2) David Starr Jordan

a posterior dorsal fin occurring in some fish, such as those of the salmon and catfish families

Read Also:

  • Adipose fossa

    adipose fossa adipose fossa n. Any of the subcutaneous spaces in the breast containing accumulations of fat.

  • Adipose infiltration

    adipose infiltration adipose infiltration n. The growth of normal adult fat cells in sites where they are not usually present.

  • Adipose tissue

    loose connective tissue in which fat cells accumulate. Historical Examples Evidence of this soon appears in the circumstance that the deposit of adipose tissue is no longer confined to the proper places. Tobacco and Alcohol John Fiske The acini are imbedded in a mass of adipose tissue which contains the vessels and nerves. A System […]

  • Adiposis

    fatty; consisting of, resembling, or relating to fat. animal fat stored in the fatty tissue of the body. adjective of, resembling, or containing fat; fatty noun animal fat adj. 1743, from Modern Latin adiposus “fatty,” from Latin adipem (nominative adeps, genitive adipis) “soft fat of animals, fat, lard,” from Greek aleipha “unguent, fat,” related to […]

  • Adiposis cardiaca

    adiposis cardiaca adiposis cardiaca adiposis car·di·a·ca (kär’dē-ā’kə) n. See fatty heart.

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