- of, relating to, or belonging to the Carduaceae, a subfamily of composite plants that includes the thistle
C19: from New Latin Carduāceae, from Carduus type genus, from Latin: thistle
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
Examples from the Web for carduaceous
A tall Carduaceous tree with pink flowers was found in the swampy bottoms of the valleys.