Alternative letter-case form of Stone Age

Alternative letter-case form of Iron Age

plural of golden age

(colloquial) A very long time.

(Christianity) The period of the Twelve Apostles, dating from the Great Commission of the Apostles by the resurrected Jesus in Jerusalem (c. 33) until the death of the last Apostle, believed to be John the Apostle in Anatolia (c. 100).

(historical, aviation) A period in history defined by the advent of aircraft powered by turbine engines, and by the social change this brought about.

plural of age distribution

(intransitive) To become too old for an activity, program or institution; to become too mature for a behavior. / (euphemistic, politics) To die or retire.

Alternative letter-case form of ice age

plural of ag-gag