(idiomatic) A phrase said to allow older people to go before younger ones.

The Neolithic period.

Alternative form of New Age traveller

plural of New Age traveller

plural of age standardized rate

(roofing) thermal resistance value established by utilizing artificial conditioning procedures for a prescribed period of time.

The period of European history, between the Early Middle Ages and the Late Middle Ages, that saw great social and political change.

The period of European history between the High Middle Ages and the Early Modern period

The period of the Middle Ages from about the fifth to the eleventh centuries that followed the collapse of the Western Roman Empire

The age at which a person is deemed fit for criminal liability for their actions.