The Collaborative International Dictionary of English v.0.48:

Adjunct \Ad"junct`\, a. [L. adjunctus, p. p. of adjungere. See
   Adjoin.]
   Conjoined; attending; consequent.
   [1913 Webster]

         Though that my death were adjunct to my act. --Shak.
   [1913 Webster]

   Adjunct notes (Mus.), short notes between those essential
      to the harmony; auxiliary notes; passing notes.
      [1913 Webster]