corolla

[ kuh-rol-uh ]
/ kəˈrɒl ə /

noun Botany.

the inner envelope of floral leaves of a flower, usually of delicate texture and of some color other than green; the petals considered collectively.

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Origin of corolla

1665–75; <Latin: little garland, equivalent to corōn(a) garland, corona + -la diminutive suffix; see -ule
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for corolla

British Dictionary definitions for corolla

corolla
/ (kəˈrɒlə) /

noun

the petals of a flower collectively, forming an inner floral envelopeCompare calyx

Word Origin for corolla

C17 dim. of L corōna crown
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

Scientific definitions for corolla

corolla
[ kə-rŏlə, kə-rōlə ]

The petals of a flower considered as a group or unit. See more at flower.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.