Alternative letter-case form of AG (“aggressive (butch)”)

(stenoscript) Abbreviation of again.

(chiefly in compounds) Clipping of agriculture or agricultural.

Alternative form of Ag

(archaeology) A period in a civilization's development when the most advanced metalworking has developed the techniques of smelting copper from natural outcroppings and alloys it to cast bronze.

very old; having existed for a long time; ancient or well-established

(law) The age at which a person is legally considered to be mature enough to engage willingly in sexual intercourse, so that it is not a crime for someone else to have sex with the person.

(archaeology, paleontology) A broad prehistoric period during which humans widely used stone for toolmaking. / (figuratively, informal) Any extremely primitive or undeveloped era.

The latter part of life, the part of life after one's prime.

(sciences) A period of long-term reduction in the temperature of Earth's surface and atmosphere, resulting in the presence of major polar ice sheets that reach the ocean and calve icebergs.