deadbolt

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: House

dead·bolt /ˈdedbəʊlt $ -boʊlt/ noun [countable]  DHHa strong lock often used on doors 〔常用于门上的〕插锁，嵌锁 →5 see picture at 见图 lock2

Examples from the Corpus

deadbolt• Close the door and mark the area for the deadbolt.• Open the door; hold the striker plate against the door frame in line with the deadbolt mark, and pencil in the outline.

dead·bolt nounChineseSyllable  

a on used lock strong Corpus often doors

deadbolt
dead‧bolt /ˈdedbəʊlt $ -boʊlt/ noun [countable]
a strong lock often used on doors

dead·boltBrE /ˈdedbəʊlt/ 🔊NAmE /ˈdedboʊlt/ 🔊 (especially NAmE) (BrE also dead·lock) nouna type of lock on a door that needs a key to open or close it 需用钥匙开关的门锁