A footnote phrase is a phrase that is used in the footnotes of a document to refer to another source. The two crossword solutions for the term 'footnote phrase' are 'etalia' (6 letters) and 'seealso' (7 letters). Etalia is a Latin phrase meaning 'and others' and is used to refer to multiple authors or sources. Seealso is an abbreviation of the phrase 'see also' and is used to refer the reader to another source for more information.