English
allosperm
From allo- + sperm.
Proto-Indo-European *h₂el- ‘beyond, other’
Proto-Indo-European *h₂élyos ‘other, another’
Proto-Hellenic *áľľos
Ancient Greek ἄλλος ‘other’
English allo-
Proto-Indo-European *sper- ‘to scatter, strew’
…
Proto-Hellenic *spérmə
Ancient Greek σπέρμα ‘seed, semen’
Latin sperma ‘seed, semen, sperm’
Middle English sperme
English sperm
Today it means
noun Sperm that has been received from another organism.
Language periods are conventional ranges, not dates for this word.
Etymograph / allosperm