Definition of spermatozoan in US English:

spermatozoan

adjective

Biology
  • See spermatozoon

    • ‘The motility of the spermatozoan tail depends on the contractility of its protein fibrils, which resemble myosin threads.’
    • ‘In addition to this, all of the products were confirmed to enhance spermatozoan function, in vitro fertilization and early embryonic development.’

Pronunciation

spermatozoan

/-ˈzōən/