Rhonchial \Rhon"chi*al\, a. (Med.) Of or pertaining to a rhonchus; produced by rhonchi.

Rhonchial fremitus. [L. fremitus a dull roaring or murmuring.]

(Med.) A vibration of the chest wall that may be felt by the hand laid upon its surface. It is caused in the production of rhonchi in the bronchial tubes.

Source: Webster's Revised Unabridged Dictionary (1913)