tracheae

/T R EY1 K IY0 AH0/
noun
  1. 1

    A thin-walled, cartilaginous tube connecting the larynx to the bronchi; the windpipe.

  2. 2

    Xylem vessel.

  3. 3

    One of the cuticle-lined primary tubes in the respiratory system of an insect, which extend throughout its body.

Source: https://en.wiktionary.org/wiki/trachea, https://en.wiktionary.org/wiki/tracheae