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Webster 1913 Edition
Externality
Exˊter-nal′i-ty
,Noun.
State of being external; exteriority
; (Metaph.)
separation from the perceiving mind.
Pressure or resistance necessarily supposes
externality
in the thing which presses or resists. A. Smith.
Webster 1828 Edition
Externality
EXTERNAL'ITY
,Noun.