a ship, usually a converted merchant ship, used to transport military personnel
WordReference Random House Unabridged Dictionary of American English © 2025
troop•ship
(tro̅o̅p′ship′),USA pronunciation n.
- Nautical, Military, Naval Termsa ship for the conveyance of military troops;
transport.
- troop + ship 1860–65
Collins Concise English Dictionary © HarperCollins Publishers::
'troopship' also found in these entries (note: many are not synonyms or translations):