Words Containing: M,A,E,S,T,R,O,S

• A piece done to prove possession of skill sufficient to be ranked a master.

• A piece of quality, indicative of having been made by a master; a masterpiece.

• An act of primary importance.

• A main drain or irrigation channel.

• ground that is permanently frozen

• 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

• garment consisting of a V-shaped panel of stiff material worn over the chest and stomach in the 16th century

• teacher in charge of a school boardinghouse

• overcome by superior force

• a layer of cells on the inside of the blastula

• a light-colored crystalline powder (trade name Merthiolate) used as a surgical antiseptic