Webster's Online Dictionary
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Definition: HEPTADE

Part of Speech Definition
Noun 1. The sum or number of seven.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "Heptade" was first used in popular English literature: sometime before 1914. (references)

Etymology:Heptade \Hep"tade\, noun. [Compare to the French expression heptade. See Heptad.]. (references)

Definition: HEPTADE

Part of SpeechDefinition
Noun1. The sum or number of seven.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

Top

Date "HEPTADE" was first used in popular English literature: sometime before 1914. (references)

Etymology:Heptade \Hep"tade\, noun. [Compare to the French expression heptade. See Heptad.]. (references)