Sestertius

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A large bronze or (rarely) small silver coin minted during the Roman Republic and Empire, valued at two and a half asses (a quarter of a denarius). historical

Etymology

From Latin sēstertius (“that is two-and-a-half”), from sēmis (“half”) + tertius (“third”), in which “third” refers to the third as: the sestertius was worth two full asses and half of a third.

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