/ Thesaurus / P Synonyms of procellariiform seabird Find synonyms for: Noun1. procellariiform seabird, pelagic bird, oceanic birdusage: large long-winged bird with hooked bill and tubular nostrils that wanders the open seasWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language