Heptameride

//hɛpˈtæməɹaɪd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A thing having seven parts or divisions.

    "The Greeks had Seven Wise Men and Seven Sleepers, and the Pythagoreans saw magic in all the heptamerides."

  2. 2
    A seven-unit oligomer. dated

    "1930, British Chemical Abstracts: Part A, Pure Chemistry, page 317, ISSN 0365-9259. The residue remaining after the separation of the heptameride is colourless and very viscous; there appears little prospect of isolating higher polymerides …"

  3. 3
    An interval of pitch equal to 1/7 of a meride, or 1/301 of an octave. obsolete

    "Sauveur divided the heptameride into two demi-heptamerides. One demi-heptameride is 1/602 of an octave, with frequency ratio 1:2^(1/602) = 1.001 154 or 1.993 cents, very nearly 1/12 of a ditonic comma."

Example

More examples

"The Greeks had Seven Wise Men and Seven Sleepers, and the Pythagoreans saw magic in all the heptamerides."

Etymology

From French heptaméride, from Ancient Greek ἑπτά (heptá, “seven”) + French méride (compare meridian).

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