semaphore
noun/ˈseməfɔː(r)/
/ˈseməfɔːr/
[uncountable]- a system for sending signals in which you hold your arms or two flags in particular positions to represent different letters of the alphabetWord Originearly 19th cent. (denoting a signalling apparatus): from French sémaphore, formed irregularly from Greek sēma ‘sign’ + -phoros.
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
semaphore