noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A bend, sag, or other device in a waste pipe arranged so that the liquid contents form a seal which prevents the escape of noxious gases, but permits the flow of liquids.

Synonyms

All synonyms

traptrap

Etymology

From drain + trap.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.