- a phosphoprotein that is the major protein in egg yolk
WordReference Random House Unabridged Dictionary of American English © 2026
vi•tel•lin
(vi tel′in, vī-),USA pronunciation n. [Biochem.]
- Biochemistrya phosphoprotein in the yolk of eggs. Also called ovovitellin.
- vitell(us) + -in2 1855–60
Collins Concise English Dictionary © HarperCollins Publishers::
vitellin /vɪˈtɛlɪn/ n
'vitellin' also found in these entries (note: many are not synonyms or translations):