Heptad

//ˈhɛptæd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of septet: a group of seven things.
  2. 2
    the cardinal number that is the sum of six and one wordnet
  3. 3
    A sequence of seven bases.

Synonyms

All synonyms
septet7atomradicalseptenaryseven

Etymology

From hepta- + -ad.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.