D defs.my
Entry 1 sense Webster, 1913

Biting in

/bīt'-ĭng ĭn/ · Bit·ing in · IPA
01 The process of corroding or eating into metallic plates, by means of an acid. See Etch.
  1. 1.
    The process of corroding or eating into metallic plates, by means of an acid. See Etch.(Etching.) See: Etch