Scler"o*derm [Gr. hard + skin: cf. F. scl'eroderme.] (a) Zool.
One of a tribe of plectognath fishes (Sclerodermi) having the skin covered with hard scales, or plates, as the cowfish and the trunkfish.
One of the Sclerodermata
Hardened, or bony, integument of various animals.
© Webster 1913.