It would be coileach gaoithe (weather cock) or madra feothain (dog vane).
A weather vane is also known as a wind vane. It has also been referred to as a weather clock.
Vane
Vane, as in a weather vane
A weather vane shows the direction the wind is blowing from.
Your weather vane came through our window during last night's storm.
A weather vane is a device which allows you to see from which direction the wind blows.
No. A weather vane only shows the wind direction.
Weather vane is for direction and anemometer is for speed
The "o" on a weather vane stands for "origin," indicating the direction from which the wind is blowing.
The weather vane originated in Athens, Greece, as a symbol of Christianity on the rooftops of churches. The original weather vane was always in the shape of a rooster but now there are many varieties.
The weather vane indicates the direction of the wind.A. 'The vane in that turbine needs an overhaul'.Vane is a broad blade attached to rotating axis or wheel.
The Weather Vane Factory seems to be a good place to check. they have weather vanes of all types and materials. I hope this is what you are looking for.