cuspidaladj.
/ˈkʌspɪdəl/ΘΚΠ
the world > space > shape > curvature > curved three-dimensional shape or body > [adjective] > conical > of or relating to cone > of apex of
cuspidal1647
1647 H. More Philos. Poems Notes 160/1 The cuspidall particles of the Cone.
2. Geometry. Having, relating to, or of the nature of, a cusp: see cusp n. 4.
ΘΚΠ
the world > relative properties > number > geometry > point > [adjective]
umbilical1728
polar1813
umbilicar1843
connectant1863
stigmatic1863
cuspidal1874
tropal1875
cusped1879
copunctal1896
open1896
perfect1897
closed1902
1874 G. Salmon Treat. Analytic Geom. Three Dimensions (ed. 3) §305 The locus of points where two consecutive generators of a developable intersect is a curve..which is called the cuspidal edge of that developable.
1879 G. Salmon Treat. Higher Plane Curves §209 Cuspidal cubics.
3. Of teeth: = cuspidate adj.
ΘΚΠ
the world > life > the body > digestive or excretive organs > digestive organs > mouth > substance or parts of teeth > [adjective] > crown and parts
cuspidate1693
coronary1823
multicuspid1838
quadricuspid1839
multicuspidate1841
quadricuspidate1841
cuspidal1867
intracoronal1940
1867 H. Bushnell Moral Uses Dark Things 274 Cuspidal teeth.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2018).
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adj.1647- hydroflumethiazide
- hydrofluoboric
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- hydrofluosilicic acid
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