Added 9 October 2026 ethologist noun Categories: PeopleObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about ethologist at Wordnik → Where our words come from → A person who studies ethology. Related Words: egologistethicologyethnologistethnozoologistethnoecologistethiologyethnochoreologistecoethologyecologistecotheologianetiologistætiologist Back to today's word