English
homotrimer
From homo- + trimer.
Proto-Indo-European *sem- ‘one, whole’
Proto-Indo-European *somHós ‘same, alike’
Proto-Hellenic *homós
Ancient Greek ὁμός ‘same’
English homo-
Today it means
noun A trimer, especially a biologically active one, derived from three identical monomers.
Language periods are conventional ranges, not dates for this word.
Etymograph / homotrimer