semaphore semantron • semaphore plant · · · Info · Definitions · Characters · · semaphore · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) an apparatus for visual signaling with lights or mechanically moving arms. · · Noun Definition 1 (verb) send signals by or as if by semaphore. · · Verb Definition 1 (verb) convey by semaphore, of information. · · Verb Definition 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073