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

plural of age standardized rate

(historical) A period in the history of the Netherlands, roughly spanning the era from 1588 (the birth of the Dutch Republic) to 1672 (the Rampjaar, or Disaster Year), in which Dutch trade, science, and art and the Dutch military were among the most acclaimed in the world.

simple past tense and past participle of age like milk

A period of African prehistory between the Early Stone Age and the Late Stone Age, generally considered to have begun around 280,000 years ago and ended around 50–25,000 years ago.

plural of day-age creationist

A proponent of day-age creationism.

Of or related to day-age creationism.

A type of Old Earth creationism which posits that the six days referred to in the Genesis account of creation are not ordinary 24-hour days, but are much longer periods (from thousands to billions of years).

(information technology) The lack of historical information in the digital age as a direct result of outdated file formats, software, or hardware that becomes corrupt, scarce, or inaccessible as technologies evolve and data decays.