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hypocycloid

[ hahy-puh-sahy-kloid ]
/ ˌhaɪ pəˈsaɪ klɔɪd /
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noun Geometry.
a curve generated by the motion of a point on the circumference of a circle that rolls internally, without slipping, on a given circle.
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Origin of hypocycloid

First recorded in 1835–45; hypo- + cycloid

OTHER WORDS FROM hypocycloid

hy·po·cy·cloi·dal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use hypocycloid in a sentence

British Dictionary definitions for hypocycloid

hypocycloid
/ (ˌhaɪpəˈsaɪklɔɪd) /

noun
a curve described by a point on the circumference of a circle as the circle rolls around the inside of a fixed coplanar circleCompare epicycloid, cycloid (def. 4)

Derived forms of hypocycloid

hypocycloidal, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for hypocycloid

hypocycloid
[ hī′pō-sīkloid′ ]

The curve described by a point on the circumference of a circle as the circle rolls on the inside of the circumference of a second, fixed circle.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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