spermatophore(redirected from Sperm packet)
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A capsule or compact mass of spermatozoa that is transferred from the male to the female during mating in many invertebrates and certain salamanders.
sper′ma·toph′o·ral (spûr′mə-tŏf′ər-əl) adj.
(Zoology) a capsule of spermatozoa extruded by some molluscs, crustaceans, annelids, and amphibians
sper•mat•o•phore(spɜrˈmæt əˌfɔr, -ˌfoʊr)
a capsule surrounding a mass of spermatozoa, produced by the male of various animal species and transferred to the female.