A0

Etymology
Specified in.

Etymology
From +.

Adjective

 * 1)  single and never been in a relationship

Noun

 * 1)  one who is single and never been in a relationship

Etymology
See the Wikipedia article ISO 216, the international standard on paper sizes.

Noun

 * 1) A standard paper size, defined by ISO 216.
 * dimensions: 1189 × 841 mm (1189.21 × 840.90 mm)