lithoid
or li·thoi·dal
[lith-oid or li-thoid-l]
adjective
resembling stone; stonelike.
Origin of lithoid
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
lithoid
lithoidal (lɪˈθɔɪdəl)
adjective
Word Origin for lithoid
C19: from Greek lithoeidēs, from lithos stone
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