Definitions from Wiktionary (Fn)

▸ noun:  Initialism of footnote. [A short piece of text, often numbered, placed at the bottom of a printed page, that adds a comment, citation, reference etc, to a designated part of the main text.]
▸ noun:  Abbreviation of Fabrique Nationale de Herstal.
▸ noun:  Initialism of fibronectin. [(biochemistry) An adhesive blood glycoprotein that has several cellular functions]
▸ noun:  Initialism of false negative. [A result of a test that shows as absent something that is present.]
▸ noun:  Abbreviation of footnote. [A short piece of text, often numbered, placed at the bottom of a printed page, that adds a comment, citation, reference etc, to a designated part of the main text.]
▸ noun:  Abbreviation of function. [What something does or is used for.]
▸ noun:  (informal, Internet slang, esports) Abbreviation of Fortnite.
▸ noun:  Alternative form of fn (“function”)



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