TOP

Definition of prophylactic noun from the Oxford Advanced Learner's Dictionary

prophylactic

noun
 
/ˌprɒfəˈlæktɪk/
 
/ˌprəʊfəˈlæktɪk/
jump to other results
  1. (medical) a medicine, device or course of action that prevents disease
  2. (North American English, formal) a condom (= a thin rubber tube that a man wears over his penis during sex to stop a woman from becoming pregnant or to protect against disease)
  3. Word Originlate 16th cent.: from French prophylactique, from Greek prophulaktikos, from pro ‘before’ + phulassein ‘to guard’.
See prophylactic in the Oxford Advanced American Dictionary

Other results

All matches
unclear
adjective
 
 
From the Word list
OPAL written words
Oxford Learner's Dictionaries Word of the Day