spiral Pronunciation: /ˈspaɪrl/Translate spiral | into French | into Italian | into Spanish German translation of spiralA. adj. spiralförmigB. n. SpiraleC. v.i. ( (Brit.) -ll-) [Weg] sich hochwinden; [Kosten] in die Höhe klettern; [Rauch] in einer Spirale aufsteigenspiral in other Oxford dictionaries Definition of spiral in the British & World English dictionary Definition of spiral in the US English dictionary