Epogdoon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A number equal to another plus an eighth thereof; a number 1.125 times another. no-plural, rare

    "Eighteen... bears the epogdoon relation to sixteen, which is broken up by the intervention of seventeen, an odd number."

Example

More examples

"Eighteen... bears the epogdoon relation to sixteen, which is broken up by the intervention of seventeen, an odd number."

Etymology

Borrowed from Ancient Greek ἐπόγδοον (epógdoon), from ἐπι- (epi-, “greater [by]”) + ὄγδοον (ógdoon, “an eighth part”).

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