from
Bouvier's Law Dictionary, Revised 6th Ed (1856)
NATURALIZED CITIZEN. One who, being born an alien, has lawfully become a
citizen of the United States Under the constitution and laws.
2. He has all the rights of a natural born citizen, except that of
being eligible as president or vice-president of the United States. In
foreign countries he has a right to be treated as such, and will be so
considered even in the country of his birth, at least for most purposes. 1
Bos. & P. 430. See Citizen; Domicil; Inhabitant.