The Commens Dictionary
Quote from ‘The Logic Notebook’
Secondness is the Mode of Being of that which is such as it is relatively to a Second but regardless of any third. That makes it of a brute nature.
MS [R] 339:242r
‘Secondness’ (pub. 09.08.17-10:45). 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-logic-notebook-12.