Aged, elderly, old. / (rare) Eternal, everlasting.

(rare) An eternity, a perpetuity.

simple past tense and past participle of agg

Abbreviation of percentage.

(biochemistry) Initialism of advanced glycation end-product. / (biochemistry) Initialism of agarose gel electrophoresis. / (organic chemistry) Initialism of allyl glycidyl ether.

plural of age of majority

(see usage notes) The period of European history encompassing (roughly) 476–1000 CE. / (Ancient Greece) The Greek Dark Ages (c. 1100–750 BCE). / The dark ages of Cambodia (c. 1450–1863).

(history) The period of primarily European history between the decline of the Western Roman Empire (antiquity) and the early modern period or the Renaissance; the time between c. 500 and 1500.

plural of prehistoric age

plural of achievement age