noun · 1 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
General-American:/ˈzoʊ.ə.spɝm/
Received-Pronunciation:/ˈzəʊ.ə.spɜːm/
Southern-England:Recorded audio is listed in the source snapshot.
1
noun
Meaning 1
spermatozoon (sperm cell).
Definition source: English Wiktionary via Wiktextract
Usage: dated
Topics: biology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Etymology tree Proto-Indo-European *gweyh3- Proto-Indo-European *gwyéh3-w-os Proto-Hellenic *ďōwós Ancient Greek ζωός (zōós) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ῐον (-ĭon) Ancient Greek ζώῐ̈ον (zṓĭ̈on) Ancient Greek ζῷον (zōîon)der. English zoo- English sperm English zoosperm From zoo- + sperm.