Dictionary.com
Thesaurus.com

orobanchaceous

American  
[awr-oh-bang-key-shuhs, or-] / ˌɔr oʊ bæŋˈkeɪ ʃəs, ˌɒr- /

adjective

  1. belonging to the Orobanchaceae, the broomrape family of plants.


orobanchaceous British  
/ ˌɔːrəʊbæŋˈkeɪʃəs /

adjective

  1. of, relating to, or belonging to the Orobanchaceae, a family of flowering plants all of which are root parasites, including broomrapes

"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 orobanchaceous

< New Latin Orobanchace ( ae ) family name ( Latin orobanch ( ē ) broomrape (< Greek orobánchē ) + -aceae -aceae ) + -ous