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Noun: Db
  1. A transuranic element
    - dubnium, hahnium, element 105, atomic number 105
Noun: dB
  1. A logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
    - decibel

Derived forms: dBs

Type of: chemical element, element, sound unit

Encyclopedia: Db

DB