Double duct Synonyms

We can't find synonyms for the phrase "Double duct", but we have synonyms for terms, you can combine them.

DD abbreviation

DD is an abbreviation for Double Duct
What does DD stand for?
DD stands for "Double Duct"

Definitions for Double


  • (adjective) consisting of two members or parts that are usually joined
  • (adjective) being twice as great or as many
  • (adjective) not being or expressing what one appears to be or express

Definitions for Duct


  • (noun) a long hollow cylinder for carrying a substance (as a liquid or gas)
  • (noun) an enclosed conduit for a fluid
  • (noun) a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance