(uncountable) Any or all of several formats of television system having a higher resolution than traditional ones / (countable) A television set that employs such a system

(astronomy) A telescope designed to make observations of the sun.

A studio or building from where a television channel is broadcast. / An organization which operates a television channel. / A radio frequency or band assigned to a television broadcaster.

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

(astronomy) A type of reflecting telescope employing a parabolic liquid mirror made by spinning a pool of reflective liquid.

plural of telephone number

plural of television station

(photography) Photography of distant subjects using a telephoto lens. / (dated) The transmission of images over a distance, especially by facsimile.

(historical) Synonym of teletype, a telegraph that automatically prints transmited messages in letters rather than Morse code or other symbols.

Of, pertaining to, or transmitted by telephony.