IPA: /ˈdʌktləs/
KK: /ˈdʌktləs/
Referring to something that does not have ducts, which are tubes or channels for conveying fluids or air.
The ductless air conditioning system is more efficient than traditional models.
Ductless → It is formed from "duct" (from Latin "ductus", meaning to lead or guide) and "-less" (meaning without). The word "ductless" refers to something that does not have a system for leading or guiding, such as ducts for air or fluids.
Think of something that is 'without' ('-less') a system to 'lead' ('ductus') — that's why ductless means lacking ducts.