heptamerous

[ hep-tam-er-uh s ]
/ hɛpˈtæm ər əs /

adjective

consisting of or divided into seven parts.

Origin of heptamerous

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

British Dictionary definitions for heptamerous

heptamerous
/ (hɛpˈtæmərəs) /

adjective

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