trochoid

enUK

tro·choid

T0374000 (trō′koid′, trŏk′oid′)n. A curve traced by a point on or connected with a circle as the circle rolls along a fixed straight line.adj. also tro·choi·dal (trō-koid′l, trŏk-oid′l)1. Capable of or exhibiting rotation about a central axis.2. Permitting rotation, as a pulley or pivot.

[Greek trokhoeidēs, wheellike : trokhos, wheel; see trochee + -oeidēs, -oid.]

tro·choi′dal·ly adv.

trochoid

(ˈtrəʊkɔɪd) n (Mathematics) the curve described by a fixed point on the radius or extended radius of a circle as the circle rolls along a straight lineadj1. (Mathematics) rotating or capable of rotating about a central axis2. (Anatomy) anatomy (of a structure or part) resembling or functioning as a pivot or pulley[C18: from Greek trokhoeidēs circular, from trokhos wheel] troˈchoidally adv

tro•choid

(ˈtroʊ kɔɪd)

n. 1. a curve traced by a point on a radius or an extension of the radius of a circle that rolls, without slipping, on a curve, another circle, or a straight line. adj. 2. rotating on an axis, as a wheel. [1695–1705; < Greek trochoeidḗs round like a wheel. See troche, -oid] tro•choi′dal, adj.

单词	trochoid
释义	trochoid enUK tro·choid T0374000 (trō′koid′, trŏk′oid′)n. A curve traced by a point on or connected with a circle as the circle rolls along a fixed straight line.adj. also tro·choi·dal (trō-koid′l, trŏk-oid′l)1. Capable of or exhibiting rotation about a central axis.2. Permitting rotation, as a pulley or pivot. [Greek trokhoeidēs, wheellike : trokhos, wheel; see trochee + -oeidēs, -oid.] tro·choi′dal·ly adv. trochoid (ˈtrəʊkɔɪd) n (Mathematics) the curve described by a fixed point on the radius or extended radius of a circle as the circle rolls along a straight lineadj1. (Mathematics) rotating or capable of rotating about a central axis2. (Anatomy) anatomy (of a structure or part) resembling or functioning as a pivot or pulley[C18: from Greek trokhoeidēs circular, from trokhos wheel] troˈchoidally adv tro•choid (ˈtroʊ kɔɪd) n. 1. a curve traced by a point on a radius or an extension of the radius of a circle that rolls, without slipping, on a curve, another circle, or a straight line. adj. 2. rotating on an axis, as a wheel. [1695–1705; < Greek trochoeidḗs round like a wheel. See troche, -oid] tro•choi′dal, adj. trochoid enUK trochoid [′trō‚kȯid] (anatomy) pivot joint (mathematics) The path in the plane obtained from a point on the radius of a circle or the extension of the radius as the circle rolls along a fixed straight line. trochoid enUK trochoid [tro´koid] pivot-like, or pulley-shaped. tro·choid (trō'koyd), Revolving; rotating; denoting a revolving or wheel-like articulation. [G. trochōdēs, fr. trochos, wheel, + eidos, resemblance] tro·choid (trō'koyd) Revolving; rotating; denoting a revolving or wheellike articulation. [G. trochōdēs, fr. trochos, wheel, + eidos, resemblance]
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