Wankel
[ wahng-kuh l, wang-; German vahng-kuh l ]
/ ˈwɑŋ kəl, ˈwæŋ-; German ˈvɑŋ kəl /
noun
Fe·lix
[fee-liks; German fey-liks] /ˈfi lɪks; German ˈfeɪ lɪks/,1902–88,
German engineer: inventor of rotary engine.