heptad

listen to the pronunciation of heptad
İngilizce - Türkçe
İngilizce - İngilizce
a group of seven things
An atom which has a valence of seven, and which can be theoretically combined with, substituted for, or replaced by, seven monad atoms or radicals; as, iodine is a heptad in iodic acid
the cardinal number that is the sum of six and one
{i} number seven; group of seven
Also used as an adjective
heptad