me·te·or·o·graph (mē'tē-ôr'ə-grāf', -ŏr'-) n. An instrument that records simultaneously several meteorological conditions, such as temperature, pressure, and humidity.
meteorograph (mē'tē-ôr'ə-grāf') Pronunciation Key
An instrument that records simultaneously several meteorological conditions, such as temperature, barometric pressure, rainfall, humidity, and wind direction.