footnote vs gloss

footnote

noun
  • 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. 

  • An event of lesser importance than some larger event to which it is related. 

  • A qualification to the import of something. 

verb
  • To add footnotes to a text. 

gloss

noun
  • A glossary; a collection of such notes. 

  • A surface shine or luster. 

  • A superficially or deceptively attractive appearance. 

  • A brief explanatory note or translation of a foreign, archaic, technical, difficult, complex, or uncommon expression, inserted after the original, in the margin of a document, or between lines of a text. 

  • An interpretation by a court of specific point within a statute or case law. 

  • An extensive commentary on some text. 

verb
  • To give a gloss or sheen to. 

  • To make (something) attractive by deception 

  • Used in a phrasal verb: gloss over (“to cover up a mistake or crime, to treat something with less care than it deserves”). 

  • To add a gloss to (a text). 

  • To become shiny. 

How often have the words footnote and gloss occurred in a corpus of books? (source: Google Ngram Viewer )