1. (noun)dubnium, Db, hahnium, element 105, atomic number 105 a transuranic element Synonyms: element 105, decibel, dubnium, atomic number 105, hahnium
2. (noun)decibel, dB a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity Synonyms: atomic number 105, element 105, decibel, dubnium, hahnium, dB
Synonyms and Antonyms of DB 
