Dalton
WordNet

noun


(1)   English chemist and physicist who formulated atomic theory and the law of partial pressures; gave the first description of red-green color blindness (1766-1844)
WiktionaryText

Proper noun



  1. Any of several places in the north of England and in Scotland
  2. John Dalton, English chemist.
  3. transferred from the surname.

Noun



Dalton
  1. a former unit of atomic mass equivalent to 1/16 the mass of an oxygen atom; now replaced by the atomic mass unit (or dalton)
 
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