Defn: A substance from the egg yolk of osseous fishes.

ICHTHIN
Ich"thin, n. Etym: [Gr. (Physiol. Chem.)

Defn: A nitrogenous substance resembling vitellin, present in the egg yolk of cartilaginous fishes.

ICHTHULIN
Ich"thu*lin, n. (Physiol. Chem.)

Defn: A substance from the yolk of salmon's egg.

ICHTHUS
Ich"thus, n. Etym: [Gr.

Defn: In early Christian and eccesiastical art, an emblematic fish, or the Greek word for fish, which combined the initials of the Greek words

ICHTHYIC
Ich"thy*ic, a. Etym: [Gr. (Zoöl.)

Defn: Like, or pertaining to, fishes.

ICHTHYOCOL; ICHTHYOCOLLA Ich"thy*o*col, Ich`thy*o*col"la, n. Etym: [L. ichthyocolla, Gr. ichthyocolle.]