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iridaceous

American  
[ir-i-dey-shuhs, ahy-ri-] / ˌɪr ɪˈdeɪ ʃəs, ˌaɪ rɪ- /

adjective

  1. belonging to the Iridaceae family of plants.


iridaceous British  
/ ˌaɪ-, ˌɪrɪˈdeɪʃəs /

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

"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

Etymology

Origin of iridaceous

1850–55; < New Latin Iridace ( ae ) ( see irid, -aceae) + -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sisyrinchium.—Pretty dwarf iridaceous plants, thriving in peaty soil.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" by Various