/ Thesaurus / P Synonyms of pt boat Find synonyms for: Noun1. PT boat, mosquito boat, mosquito craft, motor torpedo boat, torpedo boatusage: a small fast unarmored and lightly armed torpedo boat; P(atrol) T(orpedo) boatWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language