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

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

Alternative form of Happy New Year

plural of 100-year flood

plural of dollar-a-year man

A century egg (Chinese egg dish)

(historical) Any number of American executives who mobilized the United States for the World Wars in exchange for a salary of $1.

(computing) An issue for computing and data storage situations in which time values are stored or calculated as a signed 32-bit integer, and this number is interpreted as the number of seconds since 00:00:00 UTC on 1 January 1970. Such implementations cannot encode times after 03:14:07 UTC on 19 January 2038

plural of one-year-old

(Singapore) A compilation of national examination questions from past years.