[lil-ee-ey-shuh s]
Compare lily family.

Origin of liliaceous

From the Late Latin word līliāceus, dating back to 1725–35. See lily, -aceous Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for liliaceous

Historical Examples of liliaceous

British Dictionary definitions for liliaceous


  1. of, relating to, or belonging to the Liliaceae, a family of plants having showy flowers and a bulb or bulblike organ: includes the lily, tulip, and bluebell

Word Origin for liliaceous

C18: from Late Latin līliāceus, from līlium lily
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