单词 | Rotodyne |
释义 | Rotodyne/ˈrəʊtə(ʊ)dʌɪn/(also Rotadyne) Now historical noun An aircraft equipped with rotors for vertical motion such as take-offs and landings, and conventional wings for forward flight. Origin1940s; earliest use found in The Trade Marks Journal. From roto- + -dyne. Originally a trade name. |
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