† cycloidicaladj.
Obsolete.
= cycloidal adj. 1.
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the world > relative properties > number > geometry > curve > [adjective] > generated by revolution of point
cycloidal1704
epicycloidal1706
cycloidical1793
trochoidal1799
hypocycloidal1881
1793 Sir G. Shuckburgh in Philos. Trans. (Royal Soc.) 83 88 The spring, by which the pendulum is suspended..so constructed as to produce cycloidical arcs of vibration.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019).
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adj.1793