insignia
/inˈsiɡnja/ · B2 · noun · f
badge
🎖️ in- (on) + signum (sign) = a sign worn on you; Spanish insignia is a badge
From Latin insignia, built from in- plus signum, 'sign' or 'mark'. A badge is a sign of rank or membership worn on clothing. Same root as English sign and signal. Note the Spanish noun is feminine: la insignia.