astroid

astroid
/as"troyd/, n. Geom.
a hypocycloid with four cusps.
[ASTR(O)- + -OID]

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Universalium. 2010.

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Look at other dictionaries:

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  • astroid — I. ˈaˌstrȯid adjective Etymology: Greek astroeidēs starlike, from astr + oeidēs oid : shaped like a star II. noun ( s) Etymology: astr + oid : a hypocycloid of four cusps, the radius of the …   Useful english dictionary

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