surmulletPronunciation: /səːˈmʌlɪt/Definition of surmullet noun a red mullet that is widely distributed in the tropical Indo-Pacific. Pseudupeneus fraterculus, family Mullidae Origin: late 17th century: from French surmulet, from Old French sor 'red' + mulet 'mullet'surmullet in other Oxford dictionaries Definition of surmullet in the US English dictionary