Bible Dictionaries
Countersunk

Webster's Dictionary

(1):

(imp. & p. p.) of Countersink

(2):

(p. p. & a.) Sunk into a chamfer; as, a countersunk bolt.

(3):

(p. p. & a.) Chamfered at the top; - said of a hole.

(4):

(p. p. & a.) Beveled on the lower side, so as to fit a chamfered countersink; as, a countersunk nailhead.

Bibliography Information
Webster, Noah. Entry for 'Countersunk'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/countersunk.html. 1828.