Ceiling duct Synonyms

Ceiling replaced

overhead duct

Definitions for Ceiling

(noun) a real or imaginary point beyond which a person or thing cannot go
(noun) a raised covering over something for decoration or protection
(noun) the overhead upper surface of a covered space

Synonyms for phrase

CD abbreviation

CD is an abbreviation for Ceiling Duct

What does CD stand for?

CD stands for "Ceiling Duct"

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