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Webster 1913 Edition


Plenum

‖

Ple′num

,
Noun.
[L., fr.
plenus
full.]
1.
That state in which every part of space is supposed to be full of matter; – opposed to
vacuum
.
G. Francis.

Webster 1828 Edition


Plenum

PLE'NUM

,
Noun.
[L.] Fullness of matter in space.