(idiomatic) To produce a sense of nostalgia. / (idiomatic, sports) To give in later life a performance as good as in one's prime.

(colloquial) Scabies. / (colloquial) The temptation to have an affair after seven years of being married.

(historical) The conflict in the Low Countries against Spanish rule, from 1568 to 1648, that gradually turned into a Dutch war of independence.

A year that does not contain the day February 29.

The periodical cicada.

A flood event that has a 1% probability of occurring in any given year; an exceptionally large flood.

plural of 100-year flood

A tropical climbing plant (Ipomoea tuberosa) related to the morning glory.

A rubiaceous shrub (Genipa clusiifolia) growing in the West Indies. / Its edible fruit.

A century egg (Chinese egg dish)