clearwing Syllabification: (clear·wing)Pronunciation: /ˈkli(ə)rˌwiNG/ (also clearwing moth)Definition of clearwing noun a day-flying moth that has narrow mainly transparent wings and mimics a wasp or bee in appearance. Family Sesiidae: several genera and many species, including the hornet moth clearwing in other Oxford dictionaries Definition of clearwing in the British & World English dictionary