† paraboliformadj.

Origin: Formed within English, by compounding. Etymons: parabola n., -iform comb. form.

Etymology: < parabola n. + -iform comb. form. N.E.D. (1904) indicates the stress as paˈraboliform.

Geometry. Obsolete. rare.

Having the form of or resembling a parabola.

ΘΚΠ

the world > relative properties > number > geometry > curve > [adjective] > of conic section > parabolical

parabolical?a1560

parabolic1649

parabolar1665

paraboliform1710

1710 J. Harris Lexicon Technicum II Paraboloids, are Paraboliform Curves in Geometry.

1813 J. M. Good et al. Pantologia Paraboliform Curves, a name sometimes given to the parabolas of the higher orders.

1868 J. Thomas & J. M. Keagy J. Oswald's Etymol. Dict. (rev. ed.) 273 (note) Paraboloid, in geometry, a paraboliform curve, whose ordinates are supposed to be in the subtriplicate, subquadruplicate, &c. ratio of their respective abscissæ.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018).

单词	paraboliform
释义	† paraboliformadj. Origin: Formed within English, by compounding. Etymons: parabola n., -iform comb. form. Etymology: < parabola n. + -iform comb. form. N.E.D. (1904) indicates the stress as paˈraboliform. Geometry. Obsolete. rare. Having the form of or resembling a parabola. ΘΚΠ the world > relative properties > number > geometry > curve > [adjective] > of conic section > parabolical parabolical?a1560 parabolic1649 parabolar1665 paraboliform1710 1710 J. Harris Lexicon Technicum II Paraboloids, are Paraboliform Curves in Geometry. 1813 J. M. Good et al. Pantologia Paraboliform Curves, a name sometimes given to the parabolas of the higher orders. 1868 J. Thomas & J. M. Keagy J. Oswald's Etymol. Dict. (rev. ed.) 273 (note) Paraboloid, in geometry, a paraboliform curve, whose ordinates are supposed to be in the subtriplicate, subquadruplicate, &c. ratio of their respective abscissæ. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018). < adj.1710
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