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Webster 1913 Edition

Adj.

[Cf.F.

tracheal

Of or pertaining to the trachea; like a trachea.

Adj.

Pertaining to the trachea or windpipe; as the tracheal artery.

tracheal ‎(not comparable)

Of or pertaining to the trachea.
When an allergic reaction caused his throat to swell, the paramedics inserted a tracheal tube so that he could breathe.

of or pertaining to the trachea