Where does “doorjamb” come from?

Doorjamb comes from Middle English jambe, from Middle French jambe meaning leg, from Latin gamba, tracing back through Proto-Indo-European roots dʰer-, kamp-, and kh₂em-.

doorjamb (English): Either of the upright posts on either side of a...

Definitions

  1. Either of the upright posts on either side of a...

Ancestry of “doorjamb”, step by step

doorjamb traces back through two separate lines of ancestry.

via English jamb

StepLanguageWordMeaning
1EnglishjambEither of the vertical components that form the...
2Middle Englishjambe
3Frenchjambeleg
4Old Frenchjambeleg
5Late Latingambahorse's hock; hoof; leg
6Ancient Greekκάμπηcaterpillar; silkworm; an eruciform ornament
7Proto-Indo-Europeankh₂emp-to bend; crooked; to bend, curve
8Proto-Indo-Europeankh₂em-to bend, to curve

via English door

StepLanguageWordMeaning
1EnglishdoorA portal of entry into a building, room, or...
2Middle EnglishdoreA door or gate structure barring an entrance
3Old Englishdorabumblebee
4Proto-Germanicdurôbumblebee, humming insect
5Proto-Indo-Europeandʰer-to support; to hold
Every word from Proto-Indo-European kh₂em-Every word from Proto-Indo-European kh₂emp-Every word from Ancient Greek κάμπη