GALACTAGOGUE Meaning of GALACTAGOGUE in English [ gə'laktəgɒg ]■ noun Medicine a food or drug that promotes the flow of a mother's milk.OriginC19: from Gk gala , galakt- 'milk' + agōgos 'leading'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004