teethed

verb
  1. 1

    To grow teeth.

    โ€œBabies typically start teething at about six months.โ€

  2. 2

    To bite on something to relieve discomfort caused by growing teeth.

    โ€œShe'll teethe on anything that she can get into her mouth.โ€

Source: https://en.wiktionary.org/wiki/teethe, https://en.wiktionary.org/wiki/teethed