spinode

spinode
/spuy"nohd/, n.
cusp (def. 3).
[1850-55; irreg. < L spin(a) SPINE + NODE]

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Universalium. 2010.

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  • spinode — /ˈspɪnoʊd/ (say spinohd) noun → cusp (def. 4). {Latin spī(na) spine + node} …  

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  • cusp — /kʌsp / (say kusp) noun 1. a point; pointed end. 2. Anatomy, Zoology, Botany a point, projection or elevation, as on the crown of a tooth. 3. Medicine one of the triangular segments of the heart valve. 4. Mathematics a point at which the… …  

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