9 letters · 13 points in Scrabble
noun a message transmitted by wireless telegraphy
noun a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)
originProbably either: * from radio- (prefix denoting radio broadcasting) + -gram (suffix denoting something drawn, written, or otherwise recorded); or * a clipping of radio(tele)gram.
Etymology from Wiktionary, CC BY-SA 3.0