10-Letter Words Containing: O,R,P,H,E,M,E

• an altimeter that uses the boiling point of water to determine land elevation

• an apparatus for visual signaling with lights or mechanically moving arms

• send signals by or as if by semaphore

• convey by semaphore, of information

• a particular environment or surrounding influence

• a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade

• the mass of air surrounding the Earth

• the weather or climate at some place

• the envelope of gases surrounding any celestial body

• a distinctive but intangible quality surrounding a person or thing

• the wife of your father by a subsequent marriage

• the atmospheric layer between the stratosphere and the thermosphere

• anything short-lived, as an insect that lives only for a day in its winged form

• measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source

• photographic equipment that measures the intensity of light