Where does “microbore” come from?

microbore (English) comes from English bore, from Middle English bore, from Middle English boren, from Old English boren, from Old English beran, from Proto-West Germanic beran, from Proto-Germanic beraną, from Proto-Indo-European bʰéreti — shiny, light brown.

microbore (English): A kind of narrow tubing with an outside diameter...

Definitions

  1. A kind of narrow tubing with an outside diameter...

Ancestry of “microbore”, step by step

microbore traces back through two separate lines of ancestry.

via English bore

StepLanguageWordMeaning
1EnglishboreTo inspire boredom in somebody; To make a hole...
2Middle EnglishboreA bore, hole, puncture or indentation
3Middle Englishboren
4Old Englishborenpast participle of beran; born
5Old Englishberanto carry, bear; to wear; to sustain, support
6Proto-West Germanicberanto carry, to bear
7Proto-Germanicberanąto carry, to bear
8Proto-Indo-Europeanbʰéretito be carrying
9Proto-Indo-Europeanbʰēr-shiny, light brown

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European bʰēr-Every word from Proto-Indo-European bʰéretiEvery word from Proto-Germanic beraną
microbore — Etymology, Origin & Word History | Etymology Explorer