pescatarian or pes·ce·tar·i·an [pes-kuh-tair-ee-uh n] WORD ORIGIN noun a person whose diet is mostly vegetarian but includes fish and seafood. adjective of or relating to pescatarians or their diet: a pescatarian breakfast. Liberaldictionary.com
Origin of pescatarian 1990–95; probably from Italian pesce fish (from Latin piscis) + (vege)tarian Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019