septuagesimal

Founding-era definition · Webster's 1828 American Dictionary

SEPTUAGES'IMAL, adjective [supra.] Cosisting of seventy. Our abriged and septuagesimal age. Brown.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI

More founding-era words: liberty · virtue · republic · justice · providence · commerce · militia · arms · prudence · establishment · religion · usurpation · tyranny · citizen · unalienable · sovereign