noun
: a radio receiving device permitting determination of the direction from which received radio waves come to it, typically consisting of a coil antenna mounted on a vertical axis so that it can be rotated freely
noun
: a radio receiving device permitting determination of the direction from which received radio waves come to it, typically consisting of a coil antenna mounted on a vertical axis so that it can be rotated freely
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012