Pronunciation: (trOO'pur), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/trooper.html on line 75 [key]
1. a horse-cavalry soldier.
2. a mounted police officer; a police officer on horseback.
3. See state trooper.
4. a cavalry horse.
5. Chiefly Brit.a troopship.
6. like a trooper, with great energy, enthusiasm, or display: He swears like a trooper.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.