High duct Synonyms

High replaced

Definitions for High

(adjective) extending to a great distance upward
(adjective) being at a higher level than average
(adjective) located at a greater height than average or usual

Synonyms for phrase

HD abbreviation

HD is an abbreviation for High Duct

What does HD stand for?

HD stands for "High Duct"

Duct replaced

high aqueduct

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