Meanings :

1.  Wind – the moving air is called wind.

2.  Anemometer – The instrument that measures wind.

3.  Cyclone – The weather condition which involves formation of a very low – pressure system with very high – speed winds revolving around it is called cyclone.

4.  Hurricane – A cyclone is called hurricane in American continent.

5.  Lightning – A flash of light produced by high – voltage electric discharge within a cloud, between clouds or between a cloud and the earth.

6.  Low pressure – Reduced pressure caused due to high speed winds.

7.  Monsoon winds – In summer, the air over the land gets heated and rises which causes the wind to flow from the oceans towards the land. These are monsoon winds.

8.  Pressure – Force on a unit area.

9.  Thunderstorms – The swift movement of the falling water droplets along with the rising air create lightning and sound. This event is called thunderstorms.

10.  Tornado – A dark funnel shaped cloud that reaches from the sky to the ground.

11.  Typhoon – In phillippines and sapan cyclone is called typhoon.

12.  Wind flow pattern – The pattern of flow of wind.