The Commens Dictionary
Quote from ‘The Logic Notebook’
Tertiality is the Mode of Being of anything insofar as it is such as it is to a Second for a Third.
MS [R] 339:243r
Peirce has crossed over the word "Thirdness" and replaced it with "Tertiality"
‘Thirdness’ (pub. 09.08.17-10:55). 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-13.