Definify.com
Webster 1913 Edition
Calculator
Cal′cu-la-tor
,Noun.
[L.: cf. F.
calculateur
.] One who computes or reckons: one who estimates or considers the force and effect of causes, with a view to form a correct estimate of the effects.
Ambition is no exact
calculator
. Burke.
Webster 1828 Edition
Calculator
CALCULATOR
,Noun.