Dictionary.com
Thesaurus.com

polyadelphous

American  
[pol-ee-uh-del-fuhs] / ˌpɒl i əˈdɛl fəs /

adjective

Botany.

  1. (of stamens) united by the filaments into three or more sets or bundles.

polyadelphous British  
/ ˌpɒlɪəˈdɛlfəs /

adjective

  1. (of stamens) having united filaments so that they are arranged in three or more groups

  2. (of flowers) having polyadelphous stamens

"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

Etymology

Origin of polyadelphous

1855–60; < Greek polyádelphos having many siblings; see poly-, -adelphous

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.