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decigram
decile
deciliter
decilitre
decimal
decimal classification
decimal currency
decimal fraction
decimal place
decimal point
decimal system
decimalize
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decibel

de·ci·bel [ déssəb'l, déssə bèl ] (plural de·ci·bels)


noun 
Definition:
 
unit of relative loudness: a unit of relative loudness, electric voltage, or current equal to ten times the common logarithm of the ratio of two readings. For sound, the decibel scale runs from zero for the least perceptible sound to 130 for sound that causes pain.
Symbol  dB


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