HOLLANDAISE SAUCE Meaning of HOLLANDAISE SAUCE in English [ ˌhɒlən'deɪz , 'hɒlənˌdeɪz ]■ noun a creamy sauce for fish, made of butter, egg yolks, and vinegar.OriginFr. hollandaise , feminine of hollandais 'Dutch'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004