- noun:
- A substance through the yolk of salmon roe.
- A substance from the yolk of salmon's eggs.
- A constituent associated with the eggs of specific fishes, particularly cyprinoids, containing from 52.5 to 53.3 percent, carbon, from 8 to 8.3 hydrogen, 15.2 nitrogen, 1 sulphur, and 0.6 phosphorus.
How would you define ichthulin?