trochoid

• ⇰ त्रिज्या
• ⇰ चक्राभ

• ⇰ The curve described by any point in a wheel rolling on a line; a cycloid; a roulette; in general, the curve described by any point fixedly connected with a moving curve while the moving curve rolls without slipping on a second fixed curve, the curves all

• ⇰ Admitting of rotation on an axis; -- sometimes applied to a pivot joint like that between the atlas and axis in the vertebral column.
• ⇰ Top-shaped; having a flat base and conical spire; -- said of certain shells.
• ⇰ Of or pertaining to the genus Trochus or family <fam>Trochid&aelig;</fam>.