12-Letter Words Containing: P,R,E,M,O,R,S,E

• a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air

• a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun

• the atmospheric layer between the mesosphere and the exosphere

• the use of spectroscopes to analyze spectra

• Any sphere whose size is measured in micrometres

• a dramatic or musical entertainment

• the act of presenting a play or a piece of music or other entertainment

• the act of performing; of doing something successfully; using knowledge as distinguished from merely possessing it

• any recognized accomplishment

• process or manner of functioning or operating

• a scientist who studies the growth and density of populations and their vital statistics