Definitions

1. noun

A channel or path, especially one that is formed by erosion, in the lateral wall of the cochlea in the inner ear.

“The audiologist studied the patient’s procanal to determine the extent of the hearing loss.”

2. noun

In computing, a virtual circuit or path that connects two or more networks, allowing data to be transmitted between them.

“The procanal was established to improve communication between the two remote offices.”