Etymologize /(-jīz)/

Et·y·mol·o·gize

Etymologize

v. t.
  1. To give the etymology of; to trace to the root or primitive, as a word.

Etymologize

v. t.
  1. To search into the origin of words; to deduce words from their simple roots.
    How perilous it is to etymologize at random.