Definition of "ducted" [ducted]

• Simple past tense and past participle of duct. (verb)
• Fitted with a duct (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "However what would be really useful transfer of F-1 helmet technology would be the heated ducted fan heads up display helmet visors used in F-1 helmets adapted for MC helmet use."
• "Among the multiple heating and cooling systems that will eventually be tested are: advanced air-to-air heat pump units, earth-coupled heat pump systems with various ways of extracting energy from the earth, systems that move refrigerant from room to room in lieu of air-based distribution systems that require ducts, and high-velocity air ducted systems."
• "Winding through this timberland of wind catchers, Ken stops to point out the original seed, the squat "blunderbuss," a ducted turbine installed in 1926 by one Dew Oliver, who raised $12 million for his scheme, but ended up convicted of fraud, though today he would not only be absolved, but crowned a haruspex, the Benjamin Graham of energy pickers."