Where does “back-counterbore” come from?
back-counterbore (English) comes from English counterbore, 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 — shiny, light brown.
back-counterbore (English): To counterbore from the backside of a workpiece by using a boring tool that passes through a through hole, deploys a cutting edge (or receives it by manual insertion from an operator), counterbores the far side, retracts the cutting edge (or has it removed), and then retreats back through the hole (
Definitions
- To counterbore from the backside of a workpiece by using a boring tool that passes through a through hole, deploys a cutting edge (or receives it by manual insertion from an operator), counterbores the far side, retracts the cutting edge (or has it removed), and then retreats back through the hole (
Ancestry of “back-counterbore”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | counterbore | A cylindrical recess, typically machined around a... |
| 2 | English | bore | To inspire boredom in somebody; To make a hole... |
| 3 | Middle English | bore | A bore, hole, puncture or indentation |
| 4 | Middle English | boren | — |
| 5 | Old English | boren | past participle of beran; born |
| 6 | Old English | beran | to carry, bear; to wear; to sustain, support |
| 7 | Proto-West Germanic | beran | to carry, to bear |
| 8 | Proto-Germanic | beraną | to carry, to bear |
| 9 | Proto-Indo-European | bʰéreti | to be carrying |
| 10 | Proto-Indo-European | bʰēr- | shiny, light brown |