PROCELLARIIFORM SEABIRD(noun)Did you mean?Synonyms RhymesAlso try..seabirdDefinitions There is 1 meaning of the phrase Procellariiform Seabird. Procellariiform Seabird - as a noun Large long-winged bird with hooked bill and tubular nostrils that wanders the open seas Word Variations & RelationsStarts PStarts PRStarts PROStarts PROCEnds DEnds RDEnds IRDEnds BIRDStarts P & ends DStarts PR & ends DStarts P & ends RDA-Z Proximitiesproceleusmatic22proceleusmatics23procellariaprocellarian16procellariidae Procellariiform Seabird procellariiformesprocephalic22procercoid17procercoids18procerebra16