Septage

//ˈsɛptɪd͡ʒ// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The partially treated waste stored in a septic tank. Canada, US, uncountable

Etymology

From sept- as in septic + -age.

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