GALOSH Meaning of GALOSH in English [ gə'lɒʃ ]■ noun a waterproof rubber overshoe.OriginME (denoting a type of clog): via OFr. from late L. gallicula , dimin. of L. gallica (solea) 'Gallic (shoe)'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004