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Alexander Graham Bell invention
Answer for the clue "Alexander Graham Bell invention ", 10 letters:
audiometer
Alternative clues for the word audiometer
Word definitions for audiometer in dictionaries
Wikipedia
Word definitions in Wikipedia
An audiometer is a machine used for evaluating hearing acuity. They usually consist of an embedded hardware unit connected to a pair of headphones and a test subject feedback button, sometimes controlled by a standard PC. Such systems can also be used with ...
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Audiometer \Au`di*om"e*ter\, n. [L. audire to hear + -meter.] (Acous.) An instrument by which the power of hearing can be gauged and recorded on a scale.
Wiktionary
Word definitions in Wiktionary
n. An instrument which is used to determine the acuity of hearing.
WordNet
Word definitions in WordNet
n. an instrument used to measure the sensitivity of hearing [syn: sonometer ]
Usage examples of audiometer.
Chang followed an indication on the audiometer from the patch to the bugs there, and sure enough, it sounded as if workers were setting up for yet another meeting in the first-class cabin.