PESCATARIAN Meaning of PESCATARIAN in English [ ˌpɛskə'tɛ:rɪən ]■ noun a person who does not eat meat but does eat fish.Origin1990s: from Ital. pesce 'fish', on the pattern of vegetarian . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004