countersink
[koun-ter-singk, koun-ter-singk]
/ ˈkaʊn tərˌsɪŋk, ˌkaʊn tərˈsɪŋk /
NOUN
drill
Synonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.