A Size

1. (obsolete outside dialects) An assize. [from 14th c.]
2. (obsolete) A regulation determining the amount of money paid in fees, taxes etc. [14th-18th c.]
3. (obsolete) A fixed standard for the magnitude, quality, quantity etc. of goods, especially food and drink. [15th-17th c.]
4. The dimensions or magnitude of a thing; how big something is. [from 15th c.]
5. (obsolete) A regulation, piece of ordinance. [15th c.]
6. A specific set of dimensions for a manufactured article, especially clothing. [from 16th c.]
7. (graph theory) A number of edges in a graph. [from 20th c.]
8. (figuratively, dated) Degree of rank, ability, character, etc.
9. An instrument consisting of a number of perforated gauges fastened together at one end by a rivet, used for measuring the size of pearls1874, Edward H. Knight, American Mechanical Dictionary.
10. (computing) file size