moo

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the sound made by a cow or bull
• Hypernyms:
cry

II - verb

make a low noise, characteristic of bovines (Freq. 1)
• Syn:
low
• Hypernyms:
utter, emit, let out, let loose
• Verb Frames:
- Something ----s