labials

/L AA0 B IY0 AA1 L Z/
noun
  1. 1

    A consonant articulated by the lips.

  2. 2

    An organ pipe having a lip that influences its sound.

  3. 3

    Any of the scales bordering the mouth opening of a reptile.

Source: https://en.wiktionary.org/wiki/labial, https://en.wiktionary.org/wiki/labials