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iridaceous

[ir-i-dey-shuh s, ahy-ri-]
adjective
  1. belonging to the Iridaceae family of plants.
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Compare iris family.

Origin of iridaceous

1850–55; < New Latin Iridace(ae) (see irid, -aceae) + -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for iridaceous

iridaceous

adjective
  1. of, relating to, or belonging to the Iridaceae, a family of monocotyledonous plants, including iris, crocus, and gladiolus, having swordlike leaves and showy flowers
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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