whier is a form of:

Why



1.
(COLLOQUIAL) ម៉េចក៏, ម៉េចបានតែ, ថីបានតែ, rel. I don't know why he did it ហេតុអ្វីបានជា
noun
1.
(why the reason cause etc) understand the why of it ហេតុ
adverb
1.
(For what reason or purpose) ម្ដេច, ហេតុដូចម្ដេច, មែនទែន,
Example: Why did he do it?
2.
(ផ្លូវការ) ហេតុអ្វីបានជា
ENGLISH MEANING
noun
1.
A young heifer.
adverb
1.
For what cause, reason, or purpose; on what account; wherefore; -- used interrogatively.
2.
For which; on account of which; -- used relatively.
3.
The reason or cause for which; that on account of which; on what account; as, I know not why he left town so suddenly; -- used as a compound relative.