mũ

Particle

 * 1) Used to mark progressive aspect.
 * Ta tóg kutẽ mũ.
 * It is raining (lit. the rain is falling).

Etymology
. The circumflex (^), as used as a diacritical mark and for exponentiation, resembles certain types of hats.

Noun

 * 1)  hat; cap; helmet
 * 2) circumflex
 * 1) circumflex

Preposition

 * 1)  to the  of