index finger

US /ˈɪn.deks ˌfɪŋ.ɡər/
UK /ˈɪn.deks ˌfɪŋ.ɡər/
"index finger" picture
1.

dedo indicador

the finger next to the thumb; the forefinger

:
He pointed with his index finger.
Ele apontou com o dedo indicador.
She held up her index finger to signal 'one moment'.
Ela levantou o dedo indicador para sinalizar 'um momento'.