| voice | a means or agency by which something is expressed or communicated, the voice of the law, the Times is not the voice of New York, conservatism has many voices |
| radio observation | an observation made with a radio telescope |
| clock radio | a radio that includes a clock that can be set to turn it on automatically |
omnirange
omnidirectional range
omnidirectional radio range | a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing |
| push-button radio | a radio receiver that can be tuned by pressing buttons |
radar
microwave radar
radio detection and ranging
radiolocation | measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects |
radio
wireless | a communication system based on broadcasting electromagnetic waves |
radio antenna
radio aerial | omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received |
radio beacon
beacon | a radio station that broadcasts a directional signal for navigational purposes |
| radio chassis | a chassis for a radio receiver |
| radio compass | a direction finder that gives a bearing by determining the direction of incoming radio signals |
| radio interferometer | radio telescope that uses interference patterns from two antennas instead of a parabolic antenna |
radio link
link | a two-way radio communication system (usually microwave), part of a more extensive telecommunication network |
radio-phonograph
radio-gramophone | electronic equipment consisting of a combination of a radio receiver and a record player |
radio receiver
receiving set
radio set
radio tuner
wireless | an electronic receiver that detects and demodulates and amplifies transmitted signals |
| radio station | station for the production and transmission of AM or FM radio broadcasts |
radio telescope
radio reflector | astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources |
| radio transmitter | transmitter that is the part of a radio system that transmits signals |
| radio brightness | the strength of a radio wave picked up by a radio telescope |
| voice | the distinctive quality or pitch or condition of a person's speech, A shrill voice sounded behind us |
| radio frequency | an electromagnetic wave frequency between audio and infrared |
head register
head voice
head tone | the higher ranges of the voice in speaking or singing, the vibrations of sung notes are felt in the head |
chest register
chest voice
chest tone | the lower ranges of the voice in speaking or singing |
| voice | the ability to speak, he lost his voice |
| operator gene | a gene that activates the production of messenger RNA by adjacent structural genes |
larynx
voice box | a cartilaginous structure at the top of the trachea, contains elastic vocal cords that are the source of the vocal tone in speech |
| radio astronomy | the branch of astronomy that detects and studies the radio waves emitted by celestial bodies |
voice mail
voicemail | a computerized system for answering and routing telephone calls, telephone messages can be recorded and stored and relayed |
radio
radiocommunication
wireless | medium for communication |
existential quantifier
existential operator | a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true |
| radio broadcast | a broadcast via radio |
| radio news | a radio broadcast of news |
radio beam
beam | a signal transmitted along a narrow path, guides airplane pilots in darkness or bad weather |
| singing voice | the musical quality of the voice while singing |
bass
bass voice
basso | the lowest adult male singing voice |
baritone
baritone voice | the second lowest adult male singing voice |
tenor
tenor voice | the adult male singing voice above baritone |
part
voice | the melody carried by a particular voice or instrument in polyphonic music, he tried to sing the tenor part |
| voice part | a part written for a singer |
| articulation voice | expressing in coherent verbal form, the articulation of my feelings, I gave voice to my feelings |
| tone tone of voice | the quality of a person's voice, he began in a conversational tone, he spoke in a nervous tone of voice |
speech
speech communication
spoken communication
spoken language
language voice communication
oral communication | (language) communication by word of mouth, his speech was garbled, he uttered harsh language, he recorded the spoken language of the streets |
voice
vocalization
vocalisation
vocalism
phonation
vox | the sound made by the vibration of vocal folds modified by the resonance of the vocal tract, a singer takes good care of his voice, the giraffe cannot make any vocalizations |
| radio beacon | a characteristic signal emitted by a transmitter used for navigation |
| voice | something suggestive of speech in being a medium of expression, the wee small voice of conscience, the voice of experience, he said his voices told him to do it |
| voice over | the voice on an unseen commentator in a film of television program |
| voice | a sound suggestive of a vocal utterance, the noisy voice of the waterfall, the incessant voices of the artillery |
| radio noise | static at radio wavelengths |
wee small voice
small voice
voice of conscience | an inner voice that judges your behavior |
quasar
quasi-stellar radio source | a starlike object that may send out radio waves and other forms of energy, many have large red shifts |