quinquagenary

/kwɪŋˈkwæd͡ʒəˌnɛɹi/

Etymology

From Latin quīnquāgēnārius (“containing 50”), either directly or via French quinquagénaire, from Latin quīnquāgēnus (“50 each”) + -ārius (“-ary”), from quīnquāgintā (“five tens, fifty”). Cognate with quinquagenarian and quingenary.

quinquagenary means Synonym of quinquagenarian: Of or related to fiftysomethings. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

adj

Synonym of quinquagenarian: Of or related to fiftysomethings.
Of or related to 50-year anniversaries.

noun

Synonym of pentecoster: an officer who commands 50 men.
A 50-year anniversary.