any plant of the genus Sedum, especially a mosslike herb, S. acre, having small, fleshy leaves and yellow flowers, frequently growing on rocks and walls.
any of various related plants.
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British Dictionary definitions for stonecrop
any of various N temperate crassulaceous plants of the genus Sedum, having fleshy leaves and typically red, yellow, or white flowers
any of various similar or related plants
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