Where does “draintrap” come from?

draintrap (English) comes from English drain, from Middle English dreinen, from Old English drēahnian, from Proto-Germanic drauhnōną, from Proto-Germanic draugiz, from Proto-Indo-European dʰerǵʰ-, from Proto-Indo-European dʰer- — to support; to hold.

draintrap (English): A bend, sag, or other device in a waste-pipe...

Definitions

  1. A bend, sag, or other device in a waste-pipe...

Ancestry of “draintrap”, step by step

draintrap traces back through two separate lines of ancestry.

via English drain

StepLanguageWordMeaning
1EnglishdrainA conduit allowing liquid to flow out of an...
2Middle Englishdreinen
3Old Englishdrēahnianto drain, strain, filter
4Proto-Germanicdrauhnōnąto strain, sieve
5Proto-Germanicdraugizhard, solid; dry
6Proto-Indo-Europeandʰerǵʰ-to strengthen; to strengthen; become hard; to...
7Proto-Indo-Europeandʰer-to support; to hold

via English trap

StepLanguageWordMeaning
1EnglishtrapA machine or other device designed to catch (and sometimes kill) animals, either by holding them in a container, or by catching hold of part of the body
2Middle Englishtrappetrap
3Old Englishtræppea trap
4Proto-Germanictrap-
5Proto-Indo-Europeandreb-
6Proto-Indo-Europeander-to split, to separate; to tear, to crack, to...
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰerǵʰ-Every word from Proto-Germanic draugiz