Cycloid

What is Cycloid?

Cycloid definition and meaning on Dictionary terms:
adjective
resembling a circle; circular.
(of the scale of a fish) smooth-edged, more or less circular in form, and having concentric striations.
(of a fish) having such scales.
Psychiatry. of or noting a personality type characterized by wide fluctuation in mood within the normal range.

noun
a cycloid fish.
Geometry. a curve generated by a point on the circumference of a circle that rolls, without slipping, on a straight line.

 

reference: https://www.dictionary.com/browse/cycloid

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