Heptad

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. A group or series of seven.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. a group of seven things
  • the GNU version of the Collaborative International Dictionary of English
  • n. 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. Also used as an adjective.
  • The Century Dictionary and Cyclopedia
  • n. The sum of seven units; the number seven.
  • n. In chem., an atom whose equivalence is seven atoms of hydrogen, or which can be combined with, substituted for, or replaced by seven atoms of hydrogen.
  • n. In music, in the duodenal system of analysis, a scheme of seven tones, formed by uniting two duodenal cells of four tones.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • n. the cardinal number that is the sum of six and one
  • Hypernym
    Words that are more generic or abstract
    digit    figure