Allen screw™ noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of Allen screw™ noun from the Oxford Advanced American Dictionary

Allen screw™

noun

NAmE//ˈælən ˌskru//

a screw with a hole that has six sides

Questions about grammar and vocabulary?

Find the answers with Practical English Usage online, your indispensable guide to problems in English.

See Allen screw in the Oxford Advanced Learner's Dictionary

Check pronunciation: Allen screw™