confix

/K AA0 N F IH0 K S/
noun
  1. 1

    (linguistics) An affix consisting of a prefix and suffix attached simultaneously to the root.

  2. 2

    (linguistics, rare) An affix which is not divided, and which does not divide a root: thus, a prefix, suffix, or interfix.

verb
  1. 1

    (transitive, obsolete) To make firm; to fix in a particular place or state