Where does “underframe” come from?

underframe (English) comes from English frame, from Middle English frame, from Old Norse frami, from Old Norse fram, from Proto-Germanic fram, from Proto-Germanic framaz, from Proto-Indo-European prom-, from Proto-Indo-European por- — passed , crossed.

underframe (English): The supporting structure of a piece of furniture,...

Definitions

  1. The supporting structure of a piece of furniture,...

Ancestry of “underframe”, step by step

underframe traces back through two separate lines of ancestry.

via English frame

StepLanguageWordMeaning
1EnglishframeTo fit, as for a specific end or purpose; make...
2Middle Englishframe
3Old Norseframiadvancement
4Old Norseframforward, forth
5Proto-Germanicframfrom; by, due to; forth, forward
6Proto-Germanicframazforward, prominent
7Proto-Indo-Europeanprom-forth, forward
8Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European pr̥tós
underframe — Etymology, Origin & Word History | Etymology Explorer