‘Relation’ (pub. 11.09.14-12:25). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-systems-quantity.
Quote:
A relation is a character of an object consisting in its forming with others an ordered set of objects belonging to a general class of such sets.
Source:
Peirce, C. S. (1898 [c.]). Systems of Quantity. MS [R] 22.
URL:
http://www.commens.org/dictionary/entry/quote-systems-quantity