Dud batch Synonyms

Dud replaced

ineffective batch

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 Batch

What does DB stand for?

DB stands for "Dud Batch"

Definitions for Batch

(noun) a number of things considered as a unit
(noun) a usually small number of persons considered as a unit
(noun) a collection of things or persons to be handled together