English dictionary



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English noun: Db

1. Db (substance) a transuranic element


Synonymsatomic number 105, dubnium, element 105, hahnium


Broader (hypernym)chemical element, element

2. dB (quantity) a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity


Synonymsdecibel


Broader (hypernym)sound unit









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