
1) Architectural element 2) Cooling technology 3) Iranian invention
Found on
https://www.crosswordclues.com/clue/windcatcher

A windcatcher (بادگیر bâdgir: bâd `wind` + gir `catcher`, ملقف malqaf ) is a traditional Persian architectural element to create natural ventilation in buildings. Windcatchers come in various designs: uni-directional, bi-directional, and multi-directional. Windcatchers remain present in many countries and can be found in traditiona...
Found on
http://en.wikipedia.org/wiki/Windcatcher
No exact match found.