[1] : The Collaborative International Dictionary of English v.0.48

crith \crith\ kri^th, n. gr. kriqh` a barleycorn, a small
   weight. chem.
   the unit for estimating the weight of a"eriform substances;
   -- the weight of a liter of hydrogen at 0deg centigrade,
   and with a tension of 76 centimeters of mercury. it is 0.0896
   of a gram, or 1.38274 grains.
   1913 webster

[2] : WordNet (r) 2.0

crith
     n : the weight of a liter of hydrogen at 0 centigrade and 760
         millimeters pressure

Crith >> C Words
Crith, definition of term: Crith
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