
• (p. p. & a.) Chamfered at the top; -- said of a hole. • (p. p. & a.) Beveled on the lower side, so as to fit a chamfered countersink; as, a countersunk nailhead. • (p. p. & a.) Sunk into a chamfer; as, a countersunk bolt. • (imp. & p. p.) of Countersink
Found on
http://thinkexist.com/dictionary/meaning/countersunk/
Coun'ter·sunk` past participle & adjective from
Countersink .
1. Chamfered at the top; -- said of a hole.
2. Sunk into a chamfer; as, a
countersunk bolt.
3. Beveled on the lower side, so as to fit a chamfered countersink; as, a
countersunk nailhead.
Found on
http://www.encyclo.co.uk/webster/C/173
No exact match found.