jack screwEnglishOxford New American Dictionaryjack screw /ˈjak ˌskro͞o, ˈdʒæk ˌskru/ ▸ noun a screw that can be turned to adjust the position of an object into which it fits. ▪ a vehicle jack worked by a screw device. Also called screw jack.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary