Longman Dictionary of Contemporary English homepage

Date: 1800-1900
Language: Modern Latin
Origin: Greek sperma ( SPERM) + zoon 'living thing'

spermatozoon

 noun
     
sper‧ma‧to‧zo‧on plural spermatozoa [countable] technical
a sperm
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

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