PROPHYLAXIS
Meaning of PROPHYLAXIS in English
[ ˌprɒfɪ'laksɪs ]
■ noun action taken to prevent disease.
Origin
C19: mod. L., from pro- 2 + Gk phulaxis 'act of guarding'.
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004