db

Radio and Television.

1. delayed broadcast.

Physics.

1. decibel; decibels.

Symbol, Chemistry, Physics.

1. dubnium.

1. daybook.

1. Bachelor of Divinity.
2. Domesday Book.

symbol for

1. decibel or decibels

abbreviation for

1. defined-benefit

abbr.

1. decibel

1. Abbreviation of decibel

1. The symbol for dubnium.

Db

1. A synthetic, radioactive element that is produced from californium, americium, or berkelium. Its most long-lived isotopes have mass numbers of 258, 261, 262, and 263 with half-lives of 4.2, 1.8. 34, and 30 seconds, respectively. Atomic number 105. See Periodic Table.