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1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
sec
second
(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work
entropy
randomness
the 19th letter of the Roman alphabet
s
a unit of conductance equal to the reciprocal of an ohm
mho
reciprocal ohm
siemens
the cardinal compass point that is at 180 degrees
due south
south
southward
