heptad

listen to the pronunciation of heptad
English - Turkish
English - English
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
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