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Webster 1913 Edition

Hypotrochoid

Hyˊpo-tro′choid

,

Noun.

[Pref.

hypo-

+

trochoid

.]

(Geom.)

A curve, traced by a point in the radius, or radius produced, of a circle which rolls upon the concave side of a fixed circle. See

,

, and

.

Definition 2024

hypotrochoid

hypotrochoid

English

The red curve is a hypotrochoid.

Noun

hypotrochoid ‎(plural hypotrochoids)

(geometry) A geometric curve traced by a fixed point on the radius line outside one circle which rotates inside the perimeter of another circle.

Derived terms

hypotrochoidal

Translations

geometric curve

Afrikaans: hipotrogoïed
Bulgarian: хипотрохоида ‎(hipotrohoida)
Chinese:
Mandarin: 内旋轮线
Czech: hypotrochoida
Dutch: hypotrochoïde f
French: hypotrochoïde f
Irish: hipeatrocóideach m
Italian: ipotrocoide

Norwegian: hypotrokoide
Polish: hipotrochoida
Portuguese: hipotrocoide f
Romanian: hipotrohoidă
Russian: гипотрохоида (ru) ‎(gipotroxoida)
Spanish: hipotrocoide f
Tamil: கணிதம். உட்சில்லுரு ‎(kaṇitam. uṭcilluru)
Vietnamese: nội trocoit

See also