heptad

hep·tad

noun \ˈhep-ˌtad\

Definition of HEPTAD

: a group of seven

Origin of HEPTAD

Greek heptad-, heptas, from hepta

First Known Use: 1660

Rhymes with HEPTAD

Akkad, aoudad, Baghdad, Belgrade, Carlsbad, caudad, comrade, Conrad, crash pad, crawdad, doodad, dorsad, dryad, dyad, egad, farad, Flagstad, footpad, gonad, granddad, horn-mad, ironclad, keypad, launchpad, maenad, monad, mouse pad, Murad, naiad, nicad, nomad, NORAD, notepad, pentad, pleiad, postgrad, scratch pad, Sinbad, tetrad, touch pad, triclad