mosquito boat mos·qui·to·boat uncommon noun 1. a small fast unarmored and lightly armed torpedo boat; P(ropeller) T(orpedo) boat SynonymsPT boatmosquito boatmosquito craftmotor torpedo boat Related words Broader terms torpedo boat WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
