pa
English Dictionary
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pa Definition
(n)
an
informal
term
for
a
father
;
probably
derived
from
baby
talk
(n)
a
short
-
lived
radioactive
metallic
element
formed
from
uranium
and
disintegrating
into
actinium
and
then
into
lead
(n)
a
unit
of
pressure
equal
to
one
newton
per
square
meter
(n)
a
Mid
-
Atlantic
state
;
one
of
the
original
13
colonies
(n)
an
electronic
amplification
system
used
as
a
communication
system
in
public
areas
pa Synonyms
atomic number 91
dad
dada
daddy
Keystone State
P.A.
P.A. system
PA
PA system
papa
pappa
pascal
pater
Pennsylvania
pop
protactinium
protoactinium
public address system
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