Noun
Roman salute (plural Roman salutes)
A gesture in which the arm is held out straight, with palm down and fingers touching; sometimes associated with modern fascist movements.
Fascism and conservatism Antonescu sporting an Iron Guard green shirt and displaying the Roman salute together with Horia Sima during a mass rally in October 1940. Source: Internet
Here members of the National Organisation of Youth give the Roman salute to Metaxas. Source: Internet
In Germany showing the Roman salute is prohibited. Source: Internet