Where does “countersink” come from?
countersink (English) comes from English counter-, from Middle English counter-, from Old French countre-, from Old French contre, from Latin contrā, from Latin ubī, from Latin cubī, from Proto-Italic *kʷuðei.
countersink (English): a cylindrical recess, typically machined around a...
Definitions
- a cylindrical recess, typically machined around a...
Ancestry of “countersink”, step by step