Home › Words › P › pescetarianpescetarian/ˌpɛskɪˈtɛəɹi.ən/pescetarian means of or relating to pescetarianism.pescetarian is pronounced /ˌpɛskɪˈtɛəɹi.ən/.EtymologyBlend of Italian pesce (“fish”) + vegetarian.adjOf or relating to pescetarianism.e.g.“pescetarian diet”nounA person who consumes no animal flesh with the exception of fish or seafood.Definitions & examples from Wiktionary (CC BY-SA 3.0).