cleistogamous

[ klahy-stog-uh-muhs ]
/ klaɪˈstɒg ə məs /

adjective Botany.

pertaining to or having pollination occurring in unopened flowers.

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Also cleis·to·gam·ic [klahy-stuh-gam-ik]. /ˌklaɪ stəˈgæm ɪk/.
Compare chasmogamous.

Origin of cleistogamous

First recorded in 1880–85; cleisto- + -gamous

OTHER WORDS FROM cleistogamous

cleis·tog·a·mous·ly, cleis·to·gam·i·cal·ly, adverbcleis·tog·a·my, nounnon·cleis·to·gam·ic, adjectivenon·cleis·tog·a·mous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for cleistogamous

Scientific definitions for cleistogamous

cleistogamous
[ klī-stŏgə-məs ]

Of or relating to a flower that does not open and is self-pollinated in the bud. The fertile flowers of the violet are inconspicuous and cleistogamous, while the plant's more familiar showy flowers are usually infertile.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.