liter (l)A metric unit of volume originally defined as that of 1 kilogram of water at the temperature of maximum density (1.000028 dm3), but redefined in 1964 as exactly equal to 1 cubic decimeter (= 1 dm3). The liter is not recommended for use alongside SI units. Related category UNITSAlso on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History |