draintrap
Etymology
From drain + trap.
draintrap means A bend, sag, or similar part of 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. Lexicurio rates it Sui generis — a strength score of 91 out of 100.
noun
- A bend, sag, or similar part of 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.