octomeral

octomeral, a. Nat. Hist.

(ɒkˈtɒmərəl)

[f. Gr. ὀκτώ eight + µέρ-ος part + -al¹: cf. the more etymological octamerous.]

Having parts in sets of eight, octamerous; spec. in Zool. belonging to the division Octomeralia of Scyphomedusæ.