countersink en · NOUN
Pronunciation
- (US) audio
Etymology
Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Proto-Indo-European *-teros Proto-Italic *-teros Proto-Italic *komterosder. Proto-Italic *komterād Latin contrāder. Old French contre- Anglo-Norman countre-bor. Middle English counter- English counter- English sink English countersink From counter- + sink.
Meanings
- A conical recess, typically machined at the mouth of a hole to admit a screw (with a matching taper) so that the screw sits flush with a surface.
-
The cutter used to cut such a recess. (Also used, at less depth, for edge-breaking/deburring.)
Holonym: center drill (combined drill and countersink)
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| countersinks | Number=Plur | lexicographic |
Coordinates
reamer · endmill · counterbore · drill · counterbore · drill bit
Hypernyms
Synonyms
Translations (14)
bg фрезенк (a conical recess machined around a hole) · de Senkbohrung (a conical recess machined around a hole) · hu süllyesztés (a conical recess machined around a hole) · fi upotusreikä (a conical recess machined around a hole) · es avellanado (a conical recess machined around a hole) · it accecatoio (a conical recess machined around a hole) · it alesatura (a conical recess machined around a hole) · it accecatura (a conical recess machined around a hole) · mi korotiwha (a conical recess machined around a hole) · it svasatura (a conical recess machined around a hole) · fr fraisure (a conical recess machined around a hole) · de Ansenkung (a conical recess machined around a hole) · tr havşa (a conical recess machined around a hole) · mk впуст (a conical recess machined around a hole)