noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An underground sewer or open canal for channeling surface runoff (as from a rain storm); distinct from a sanitary sewer.
2. 2
   a system of watercourses or drains for carrying off excess water wordnet

Synonyms

All synonyms

drain systemdrainage systemdrainage wellstorm drainstorm drainagestormwater drain