/ Thesaurus / F Synonyms of family alcidae Find synonyms for: Noun1. Alcidae, family Alcidae, bird familyusage: web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc.WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language