English
lipovitellin
From lipo- + vitellin.
Proto-Indo-European *leyp- ‘to stick’
Proto-Hellenic *lípos ‘fat’
Ancient Greek λῐ́πος ‘animal fat’
English lipo-
Today it means
noun A protein found in egg yolk and involved in lipid and metal storage.
Language periods are conventional ranges, not dates for this word.
Etymograph / lipovitellin