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countersink SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 57348 】 【意味】 "[名詞] a bit for enlarging the upper part of a hole [例] The countersink was used to make a hole. [例] The countersink was used to enlarge the upper part of the hole. [例] He used a countersink to make the hole larger. [意味] 座ぐりビット ; [同義語] counterbore, countersink bit ; [上位語] bit ; [同義語群] 03117642-n" [名詞] a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface [例] The countersink was too big for the screw. [例] The countersink was drilled in the wood. [例] He drilled a countersink into the wood. ; [上位語] hole ; [派生] set ; [同義語群] 03118051-n "[動詞] insert (a nail or screw below the surface, as into a countersink) [例] He countersunk the screw into the wood. [例] Countersink the screws into the wood. [意味] 埋め込む, 沈める, 皿穴を作る ; [同義語] set ; [上位語] bury, sink ; [同義語群] 01530273-v"