PRO-


Meaning of PRO- in English

/ prəʊ; NAmE proʊ/ prefix

(in adjectives) in favour of; supporting :

pro-democracy

—compare anti-

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WORD ORIGIN

from Latin pro in front of, on behalf of, instead of, on account of.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.