Antennanoun
A feeler organ on the head of an insect, crab, or other animal. 17
Antennanoun
An apparatus to receive or transmit electromagnetic waves and convert respectively to or from an electrical signal.
Antennanoun
(figurative) The faculty of intuitive astuteness.
Antennanoun
(biochemistry) A fragment of an oligosaccharide
Antennanoun
(nautical) The spar to which a lateen sail is attached, which is then hoisted up the mast.
Antennanoun
A movable, articulated organ of sensation, attached to the heads of insects and Crustacea. There are two in the former, and usually four in the latter. They are used as organs of touch, and in some species of Crustacea the cavity of the ear is situated near the basal joint. In insects, they are popularly called horns, and also feelers. The term in also applied to similar organs on the heads of other arthropods and of annelids.
Antennanoun
A metallic device, variously shaped, designed for the purpose of either transmitting or receiving radio waves, as for radio or television broadcasting, or for transmitting communication signals. Some types are: whip antenna, antenna tower, horn antenna, dish antenna, directional antenna and rabbit ears. See transmitter, receiver.
Antennanoun
an electrical device that sends or receives radio or television signals
Antennanoun
sensitivity similar to that of a receptor organ;
Antennanoun
one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
Transmitternoun
One who or that which transmits something (in all senses).
Transmitternoun
an electronic device that generates and amplifies a carrier wave, modulates it with a meaningful signal derived from speech, music, TV or other sources, and broadcasts the resulting signal from an antenna.
Transmitternoun
One who, or that which, transmits; specifically, that portion of a telegraphic or telephonic instrument by means of which a message is sent; - opposed to receiver.
Transmitternoun
someone who transmits a message;
Transmitternoun
any agent (person or animal or microorganism) that carries and transmits a disease;
Transmitternoun
set used to broadcast radio or tv signals
Transmitter
In electronics and telecommunications a transmitter or radio transmitter is an electronic device which produces radio waves with an antenna. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna.