/ Thesaurus / O Synonyms of otariidae Find synonyms for: Noun1. Otariidae, family Otariidae, mammal familyusage: eared seals: sea lions and fur sealsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language