Dud bulb Synonyms

Dud replaced

Definitions for Dud

(noun) something that has failed
(noun) an explosion that fails to occur
(noun) an event that fails badly or is totally ineffectual

Synonyms for phrase

DB abbreviation

DB is an abbreviation for Dud Bulb

What does DB stand for?

DB stands for "Dud Bulb"

Definitions for Bulb

(noun) anything with a round shape resembling a teardrop
(noun) a rounded part of a cylindrical instrument (usually at one end)
(noun) electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity