remen

1. strap
   Remen na torbi mi se pocepao. — The strap on my bag tore.
   Vojnik je prebacio pušku preko ramena na remenu. — The soldier slung the rifle over his shoulder by its strap.
2. (in a machine) drive belt
   Majstor je rekao da treba zameniti zupčasti remen. — The mechanic said the timing belt needs replacing.

For a trouser belt, Serbians usually say kaiš.