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dec·i·bel
 decibel
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- pronunciation:
- de
sih
bel
[or]
de
sih
b
 l
- features:
- Word Explorer, Word Parts
| part of speech: |
noun |
| definition: |
a unit indicating the level of loudness of sound, relative to a standard level, or indicating relative differences in power levels of electrical signals, equal to ten times the common logarithm of the ratio of the two levels. (abbr.: dB)
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