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heptamerous

American  
[hep-tam-er-uhs] / hɛpˈtæm ər əs /

adjective

  1. consisting of or divided into seven parts.

heptamerous British  
/ hɛpˈtæmərəs /

adjective

  1. (esp of plant parts such as petals or sepals) arranged in groups of seven

"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 heptamerous

First recorded in 1780–90; hepta- + -merous

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.