acrosin en · NOUN
Etymology
Etymology tree Proto-Indo-European *h₂eḱ- Proto-Indo-European *-rós Proto-Indo-European *h₂eḱrós Proto-Hellenic [Term?] Ancient Greek ᾰ̓́κρος (ắkros)der. New Latinbor. English acro- Proto-Indo-European *tewh₂- Proto-Indo-European *-mn̥ Proto-Indo-European *twoH-mn̥ Proto-Hellenic *twṓmə? Proto-Indo-European *styeH- Proto-Indo-European *-mn̥ Proto-Indo-European *(s)tyoH-mn̥ Proto-Hellenic *styṓmə? Ancient Greek σῶμα (sôma)lbor. English -some English acrosome Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English acrosin From acrosome + -in.
Meanings
- (uncountable) A proteolytic enzyme, found in the acrosome of spermatozoa, that enables penetration of the egg.
Deriveds
Translations (1)
pt acrosina (proteolytic enzyme found in acrosomes)