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STP
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Standard temperature and pressure
Synonyms:
Classified under:
Nouns denoting quantities and units of measure
Hypernyms ("STP" is a kind of...):
atm; atmosphere; standard atmosphere; standard pressure (a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade)
standard temperature (exactly zero degrees centigrade)