An anemograph, also known as a wind recorder or wind gauge, is a device used to measure the speed and direction of the wind. However, there are various other terms or synonyms which can be used to describe this device. These include anemometer, wind vane, wind speed indicator, and wind direction meter. Anemometer is a term commonly used to describe an anemograph that specifically measures the speed of the wind, while the wind vane is used to measure the direction in which the wind is blowing. Other synonyms such as wind speed indicator and wind direction meter are often used interchangeably with anemograph.