curved shape vs quadric surface

quadric surface vs curved shape

curved shape and quadric surface both are nouns.

Word	Noun	Adjective	Verb	Adverb
curved shape	Yes	No	No	No
quadric surface	Yes	No	No	No

As nouns, quadric surface is a hyponym of curved shape; that is, quadric surface is a word with a more specific, narrower meaning than curved shape:

curved shape: the trace of a point whose direction of motion changes
quadric surface: a curve or surface whose equation (in Cartesian coordinates) is of the second degree

Other hyponyms of curved shape include bell-shaped curve, Gaussian curve, Gaussian shape, normal curve, meander, closed curve, S-shape, catenary, Cupid's bow, undulation, wave, extrados, gooseneck, intrados, bend, crook, turn, twist, crotchet, hook, envelope, arc, crenation, crenature, crenel, crenelle, scallop, spiral, helix, spiral, perversion, sinuosity, sinuousness, arch, bell, bell shape, campana, arc, bow, crescent, quadric, lemniscate, line roulette, roulette, pedal curve, indifference curve, demand curve, polygonal chain, conchoid, brachistochrone, supply curve, cosine curve, cotangent curve, tangent curve.

curved shape (noun)	quadric surface (noun)
the trace of a point whose direction of motion changes	a curve or surface whose equation (in Cartesian coordinates) is of the second degree

Difference between curved shape and quadric surface

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