spillway

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a channel that carries excess water over or around a dam or other obstruction
• Syn:
spill, wasteweir
• Derivationally related forms:
spill (for: spill)
• Hypernyms:
conduit

• Từ đồng nghĩa / Synonyms:
  spill, wasteweir