Definition of Plenum
Ple´num
n.
1.
That
state
in
which
every
part
of
space
is
supposed
to
be
full
of
matter
; -
opposed
to
vacuum
.
2.
(Ventilation)
A
condition
,
as
in
an
occupied
room
,
in
which
the
pressure
of
the
air
is
greater
than
that
of
the
outside
atmosphere
;
as
,
a
plenum
may
exist
in
a
hall
ventilated
by
a
fan
blower
.
Related Words
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Plenary
Plenary indulgence
Plenary inspiration
Plene
Plenicorn
Plenilunary
Plenilune
Plenipotence
Plenipotent
Plenipotentiary
Plenish
Plenishing
Plenist
Plenitude
Plenitudinarian
Plenitudinary
Plenteous
Plentevous
Plentiful
Plenty
Pleochroic
Pleochroism
Pleochromatic
Pleochromatism
Pleochroous
Pleomorphic
Pleomorphism
Pleomorphous
Pleonasm
Pleonast
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Pleonastically
Pleopod
Plerome
Plerophory
Plesance
Plesh
Plesimorphism
Plesiomorphous
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