monopetalous

[ mon-uh-pet-l-uh s ]
/ ˌmɒn əˈpɛt l əs /

adjective Botany.

having only one petal, as a corolla.

Origin of monopetalous

First recorded in 1685–95; mono- + petalous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for monopetalous

British Dictionary definitions for monopetalous

monopetalous
/ (ˌmɒnəʊˈpɛtələs) /

adjective

(of flowers) having only one petal
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