curvitaladj.

Brit.

/ˈkəːvᵻtl/, U.S.

/ˈkərvədl/

Origin: A borrowing from French. Etymon: French curvital.

Etymology: < French †curvital (Gavarni 1865, in Compt. rend. hebd. de l'Acad. des Sci. 60 1079), apparently < curvité curvity n. + -al -al suffix¹.

rare.

†1. Mathematics. Designating any of a family of functions proposed by Paul Gavarni in 1865 as a generalization of the circular functions, having as their variables the length of a curve and the length of a circular arc that measures the angle of incidence between the normals at each extremity of that curve. Obsolete.

ΚΠ

1886 G. S. Carr Synopsis Elem. Results Math. II. Index 881/2 Functions:..algebraic, alternating, analytical, circular, circulating, conjugate, continuous, curvital, cyclotomic, derived, discontinuous, elliptic, even and odd, exponential.

2. = curvilinear adj. (in various senses).

ΘΚΠ

the world > space > shape > curvature > [adjective] > curved line

curvilineal1656

curve-lined1657

curvilinear1668

curvilineary1679

curvilineous1684

curvital1892

1892 F. L. Schauermann Theory & Anal. Ornament ii. 56 A surface can be plane, or can be made up of plane, curved and round surfaces, having also concavities and convexities following in order with faces, straight or curved edges, polygonal or curvital.

1942 U.S. Patent 2,274,032 2/1 This is very essential in car body and fender repairs where there are so many curvital and vertical surfaces.

This entry has been updated (OED Third Edition, September 2017; most recently modified version published online March 2022).

单词	curvital
释义	curvitaladj. Brit. /ˈkəːvᵻtl/, U.S. /ˈkərvədl/ Origin: A borrowing from French. Etymon: French curvital. Etymology: < French †curvital (Gavarni 1865, in Compt. rend. hebd. de l'Acad. des Sci. 60 1079), apparently < curvité curvity n. + -al -al suffix¹. rare. †1. Mathematics. Designating any of a family of functions proposed by Paul Gavarni in 1865 as a generalization of the circular functions, having as their variables the length of a curve and the length of a circular arc that measures the angle of incidence between the normals at each extremity of that curve. Obsolete. ΚΠ 1886 G. S. Carr Synopsis Elem. Results Math. II. Index 881/2 Functions:..algebraic, alternating, analytical, circular, circulating, conjugate, continuous, curvital, cyclotomic, derived, discontinuous, elliptic, even and odd, exponential. 2. = curvilinear adj. (in various senses). ΘΚΠ the world > space > shape > curvature > [adjective] > curved line curvilineal1656 curve-lined1657 curvilinear1668 curvilineary1679 curvilineous1684 curvital1892 1892 F. L. Schauermann Theory & Anal. Ornament ii. 56 A surface can be plane, or can be made up of plane, curved and round surfaces, having also concavities and convexities following in order with faces, straight or curved edges, polygonal or curvital. 1942 U.S. Patent 2,274,032 2/1 This is very essential in car body and fender repairs where there are so many curvital and vertical surfaces. This entry has been updated (OED Third Edition, September 2017; most recently modified version published online March 2022). < adj.1886
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