HYPOCYCLOID

hypocycloid

(noun) a line generated by a point on a circle that rolls around inside another circle

Source: WordNet® 3.1


Etymology

Noun

hypocycloid (plural hypocycloids)

(geometry) The locus of a point on the circumference of a circle that rolls without slipping inside the circumference of another circle.

Source: Wiktionary


Hy`po*cy"cloid, n. Etym: [Pref. hypo- + cycloid: cf. F. hypocycloïde.] (Geom.)

Definition: A curve traced by a point in the circumference of a circle which rolls on the concave side in the fixed circle. Cf. Epicycloid, and Trochoid.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

6 April 2025

KIP

(noun) a gymnastic exercise performed starting from a position with the legs over the upper body and moving to an erect position by arching the back and swinging the legs out and down while forcing the chest upright


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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