WordReference Random House Unabridged Dictionary of American English © 2026
PT boat, [U.S. Mil.]
- Militarya small, fast, lightly armed, unarmored, and highly maneuverable boat used chiefly for torpedoing enemy shipping. Also called mosquito boat, motor torpedo boat.
- p(atrol) t(orpedo) 1940–45
'PT boat' also found in these entries (note: many are not synonyms or translations):