English countersunk meaning in English  •  countersunk का अर्थ अंग्रेजी में

p. p. & a.

• Chamfered at the top; -- said of a hole.
• Sunk into a chamfer; as, a countersunk bolt.
• Beveled on the lower side, so as to fit a chamfered countersink; as, a countersunk nailhead.