nitpick

/หˆnษชt.pษชk/

IPA: /N IH1 T P IH0 K/

verb
  1. 1

    To correct minutiae or find fault in unimportant details.

    โ€œSomeone will invariably nitpick about any spelling error posted to the forums.โ€

  2. 2

    To pick nits (lice eggs) from someoneโ€™s hair.

    โ€œWatch the mother gorilla nitpick the babyโ€™s fur clean.โ€

Source: https://en.wiktionary.org/wiki/nitpick