| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. The standard atmospheric pressure used in certain physical measurements calculations; conventionally, that pressure under which the barometer stands at 760 millimeters, at a temperature of 0° Centigrade, at the level of the sea, and in the latitude of Paris.[Websters]. | |
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Date "Atmo" was first used in popular English literature: sometime before 1914. (references) |
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Note: Atmo \At"mo\, noun. [Contr. from atmosphere.]. (references) |
| Part of Speech | Definition | |
| Noun | 1. The standard atmospheric pressure used in certain physical measurements calculations; conventionally, that pressure under which the barometer stands at 760 millimeters, at a temperature of 0° Centigrade, at the level of the sea, and in the latitude of Paris.[Websters]. | |
| Top | ||
Date "ATMO" was first used in popular English literature: sometime before 1914. (references) |
| Note: Atmo \At"mo\, noun. [Contr. from atmosphere.]. (references) |