tetraeteris

/ˌtɛtrəˈɛdərəs/

tetraeteris means synonym of quadrennium: A four-year period, particularly (historical) those used in ancient Egyptian and Greek astronomical calculations. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

tetraeteris is pronounced /ˌtɛtrəˈɛdərəs/.

Etymology

From Late Latin tetraeteris, from Ancient Greek τετραετηρίς (tetraetērís), from τετρα- (tetra-, “four”) + ἔτος (étos, “year”).

noun

Synonym of quadrennium: A four-year period, particularly (historical) those used in ancient Egyptian and Greek astronomical calculations.