2000 18 Oct. (Restaurant Guide) 32/1 I remained a vegetarian for the most part, teetering between staunch lacto-ovo vegetarianism, pescatarianism..veganism..and a macrobiotic diet.
2008 S. Gold vii. 155 Pescetarianism is often the first step of a vegetarian's eventual full-blown relapse back into the carnivorous fold.