单词 | tacnode |
释义 | tacnode in British English (ˈtækˌnəʊd) noun another name for osculation (sense 1) Word origin C19: from Latin tactus touch (from tangere to touch) + nodeosculation in British English (ˌɒskjʊˈleɪʃən) noun 1. Also called: tacnode mathematics a point at which two branches of a curve have a common tangent, each branch extending in both directions of the tangent 2. rare the act or an instance of kissing Derived forms osculatory (ˈɒskjʊlətərɪ, -trɪ) adjective |
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