| 单词 | astroid |
| 释义 | astroid[ as-troid ] / ˈæs trɔɪd / noun Geometry.a hypocycloid with four cusps. Origin of astroidastr(o)- + -oid Words nearby astroidastrodynamics, astrogate, astrogeology, astroglia, astrograph, astroid, astrol., astrolabe, astrology, astromancy, astrometeorology Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for astroidastroid / (ˈæstrɔɪd) / nounmaths a hypocycloid having four cusps Word Origin for astroidC19: from astro- + -oid 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 |
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