nonagenary
English edit
Etymology edit
From Latin nōnāgēnārius (“containing 90”) either directly or via Middle French nonagénaire, from Latin nōnāgēnī (“90 each”) + -ārius (“-ary”), from nōnāgintā (“nine tens, 90”).
Adjective edit
nonagenary (not comparable)
- (rare) Of or related to the number ninety.
- Coordinate terms: unary, binary, ternary, trinary, tetranary, quintenary, hexanary, septenary, octonary, nonary, decenary, vicenary, tricenary, quadragenary, quinquagenary, semicentenary, sexagenary, septuagenary, octogenary, centenary, millenary
Noun edit
nonagenary (plural nonagenaries)
- (astronomy, astrology, obsolete) Synonym of square or quadrature: a rising at a 90 degree angle to the position of another heavenly body, particularly the sun.
- 1601, Pliny, translated by Philemon Holland, The Historie of the World, volume I, page 10:
References edit
- “† nonagenary, n.”, in OED Online , Oxford, Oxfordshire: Oxford University Press, 2021.