cloaca

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. (zoology) the cavity (in birds, reptiles, amphibians, most fish, and monotremes but not mammals) at the end of the digestive tract into which the intestinal, genital, and urinary tracts open
• Topics:
zoology, zoological science
• Hypernyms:
cavity, bodily cavity, cavum
2. a waste pipe that carries away sewage or surface water
• Syn:
sewer, sewerage
• Hypernyms:
drain, drainpipe, waste pipe
• Part Holonyms:
sewage system, sewer system, sewage works

• Từ đồng nghĩa / Synonyms:
  sewer, sewerage