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valerianaceous

American  
[vuh-leer-ee-uh-ney-shuhs] / vəˌlɪər i əˈneɪ ʃəs /

adjective

  1. belonging to the plant family Valerianaceae.

valerianaceous British  
/ vəˌlɪərɪəˈneɪʃəs /

adjective

  1. of, relating to, or belonging to the Valerianaceae, a family of herbaceous plants having, in some genera, the calyx of the flower reduced to a ring of hairs: includes valerian, spikenard, and corn salad

"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 valerianaceous

1835–45; < New Latin Valerianace ( ae ) ( valerian, -aceae ) + -ous

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.