a yellow coloring substance, C15H10O6, obtained from the weed Reseda luteola: used in dyeing silk and, formerly, in medicine.
Origin of luteolin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a yellow crystalline compound found, in the form of its glycoside, in many plants. Formula: C 15 H 10 O 6
Word Origin for luteolin
C19: via French from New Latin reseda lūteola, dyer's rocket, from which this substance is obtained; lūteola from Latin lūteus yellow
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