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Heptad Definition

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Other Heptad Definition

[n] the cardinal number that is the sum of six and one


7, septet, seven, sevener, VII

See Also...

digit, figure

Misc. Definitions

\Hep"tad\, n. [L. heptas the number seven. Gr. ?, ?, fr. "epta` seven.] (Chem.) 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. Also used as an adjective.

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