Definify.com
Webster 1913 Edition
Ichthin
Ich′thin
(ĭk′thĭn)
, Noun.
 [Gr. 
ἰχθύσ 
fish.] (Physiol. Chem.) 
A nitrogenous substance resembling vitellin, present in the egg yolk of cartilaginous fishes. 
Definition 2025
ichthin
ichthin
English
Noun
ichthin (uncountable)
- (biochemistry) A nitrogenous substance resembling vitellin, present in the egg yolk of cartilaginous fishes.