무릎이 · 무릎을
knee; lap
Example
어제 등산을 많이 해서 무릎이 아파요.
I hiked a lot yesterday, so my knees hurt.
Word parts
Also means 'lap': 무릎에 앉다 = to sit on someone's lap.
Good to know
Alone it sounds like [무릅], but the ㅍ comes back before a vowel: 무릎이 [무르피].
Related words