Having one or more channels; worn into channels; grooved longitudinally; fluted.

In botany, hollowed out; trough-like; canaliculate: applied to petioles, leaves, etc.

In entomology, canaliculate; having a central longitudinal furrow.

adjective. (slang) Having a vehicle's height reduced by lowering the body with respect to the frame rails.

verb. Simple past tense and past participle of channel.