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单词 superosculate
释义

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superosculate
superosculate v.
Brit. /ˌsuːpərˈɒskjᵿleɪt/
,
/ˌsjuːpərˈɒskjᵿleɪt/
,
U.S. /ˌsupərˈɑskjəˌleɪt/
Geometry transitive and intransitive, to touch tangentially at three or more points.
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osculate1728
reciprocate1861
superosculate1891
1891 Cent. Dict. (at cited word) A conic having six consecutive points in common with a cubic is said to superosculate it.
1902 Trans. Amer. Math. Soc. 3 482 (title) On superosculating quadric surfaces.
1909 L. P. Eisenhart Treat. Differential Geom. Curves & Surfaces v. 187 The normal sections in these directions at a point are straight lines, or are superosculated by their circles of curvature.
2003 Math. Rev. 1156/1 The tangent t at a point Pc intersects the surface ϕ in a line that is superosculated in P by its circle of curvature at P.
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更新时间:2025/3/21 14:31:21