Inhibitor
来自Big Physics
late Middle English (in the sense ‘forbid (a person) to do something’): from Latin inhibere ‘hinder’, from in- ‘in’ + habere ‘hold’.
wiktionary
inhibit + -or
etymonline
inhibitor (n.)
1868 as a Scottish legal term; 1914 in biochemistry; agent noun in Latin form from inhibit. Form inhibiter is attested from 1610s.