Baroscope is a relatively uncommon word that refers to an instrument used for measuring atmospheric pressure. There are several synonyms for the word, including barometer, anemobarometer, and manometer. These instruments are used to measure pressure changes over time and can be useful for predicting weather patterns. Barographs are another type of instrument that measure atmospheric pressure and produce a graph of the results. Another synonym is Altimeter, which is used to measure the altitude of an object or location based on the pressure of the atmosphere. These tools are crucial for pilots and hikers who need to know their altitude accurately. Overall, there are various synonyms for baroscope depending on the specific use and application of the instrument.