1. 文法的な機能の変化を示すために(通常は接尾辞を加えて)単語の形を変化させたもの(a change in the form of a word (usually by adding a suffix) to indicate a change in its grammatical function)
c.1803–1805, Jane Austen, “The Watsons”, in J[ames] E[dward] Austen[-]Leigh, A Memoir of Jane Austen: […] to which is Added Lady Susan and Fragments of Two Other Unfinished Tales by Miss Austen, 2nd edition, London: Richard Bentley and Son,[…], published 1871, →OCLC, page 338: