- having only one petal, as a corolla.
Origin of monopetalous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for monopetalous
Trifolium with a monopetalous flower, of a white colour, (T. pratense).Lachesis Lapponica
Carl von Linn
A shrub with monopetalous, stillated, purple flowers, growing in tufts.
They are monopetalous, small, white, stellated in six points.
- (of flowers) having only one petal