Meaning

2 senses
  1. A 50-year anniversary.

  2. (obsolete, rare)Synonym of pentecoster: an officer who commands 50 men.

Origin

From Latin quīnquāgēnārius (“containing 50”), either directly or via French quinquagénaire

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.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: quinquagenaries
Singularquinquagenary
Pluralquinquagenaries

regular

Synonyms

1 synonyms

See also

neighbours in the dictionary
quinquagenary — meaning, examples, forms, synonyms | Krumeto