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| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a fool or simpleton; ninny. |
| aerodynamics (ˌɛərəʊdaɪˈnæmɪks) | |
| —n | |
| (functioning as singular) Compare aerostatics the study of the dynamics of gases, esp of the forces acting on a body passing through air | |
| aerody'namic | |
| —adj | |
| aerody'namically | |
| —adv | |
| aerody'namicist | |
| —n | |
aerodynamic (âr'ō-dī-nām'ĭk) Pronunciation Key
(click for larger image in new window) Designed to reduce or minimize the drag caused by air as an object moves though it or by wind that strikes and flows around an object. The wings and bodies of airplanes have an aerodynamic shape. |