trũng
Vietnamese
Etymology
From Proto-Mon-Khmer *luŋ(h) ~ *luuŋ(h) ~ *ləŋ(h) (“hole, hollow; to bore, excavate”); cognate with Khmer លុង (lung, “to dig hole, drill, bore, excavate”), Central Nicobarese ong-lòng (“to drill hole”).
Pronunciation
Adjective
trũng • (𫢵, 𬺙, 冢)
- be lower than the surrounding earth's surface