sound spectrograph
audiospectrogram
audio
audio recording
sound recording
anacamptics
echoreflective
acoustically
sonospectrography
spectrometry
spectroscopic analysis
spectrum analysis
spectrographic analysis
spectroscopy
spectralist
ultrasound
echoacoustic
resonate
vibrate
audio frequency
dead
echo sounder
stereoradiograph
spectrometrically
spectroreflectometer
phonocamptic
sound mirror
ping
anechoic
acoustooptics
radiospectrometry
phonics
acoustic meatus
phonorecord
acoustic
acoustical
sound shadow
sound projection
projection
acoustic projection
echointensity
supersound
spectroscope
sonic
Rayleigh disk
radio detection and ranging
photospectroheliograph
radar
apicodental
microwave radar