Dutch Etymology From straal + motor, calque of English jet engine. Pronunciation IPA(key): /ˈstraːlˌmoː.tɔr/, /ˈstraːlˌmoː.tər/ Audio:(file) Hyphenation: straal‧mo‧tor Noun straalmotor m (plural straalmotoren, diminutive straalmotortje n) a jet engineWikiwand - on Seamless Wikipedia browsing. On steroids.