signalo angolul

signal [signals]▼(sign made to give notice)
noun
[UK: ˈsɪɡ.nəl] [US: ˈsɪɡ.nəl]

signal [signals]▼(telecommunication: electric or electromagnetic action that conveys information)
noun
[UK: ˈsɪɡ.nəl] [US: ˈsɪɡ.nəl]