(biology) A small pore in a cell membrane that is selective to potassium ions and has several regulatory functions.

To watch a series of television stations for a short time each, by repeated use of a remote control

A specific radio frequency or band of frequencies used for transmitting television. / A station or broadcaster using the band.

(usually with definite article or as an attributive modifier) The anus or rectum, especially as a sexual orifice.

(informal, derogatory or humorous) The American television channel History.

(biochemistry) A system of proteins that transports sodium ions through cell membranes

(US, Canada, idiomatic) To redirect someone's attention.

A fish of the species Ictalurus punctatus, native to eastern North America.

plural of Channel Islander

Alternative form of channel catfish