prism
English Dictionary
->
Letter P
-> prism
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prism Definition
(n)
a
polyhedron
with
two
congruent
and
parallel
faces
(
the
bases
)
and
whose
lateral
faces
are
parallelograms
(n)
optical
device
having
a
triangular
shape
and
made
of
glass
or
quartz
;
used
to
deviate
a
beam
or
invert
an
image
prism Synonyms
optical prism
prism
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