Definition of Octagon
Oc´ta`gon
n.
1.
(Geom.)
A
plane
figure
of
eight
sides
and
eight
angles
.
2.
Any
structure
(
as
a
fortification
)
or
place
with
eight
sides
or
angles
.
Regular octagon
one
in
which
the
sides
are
all
equal
,
and
the
angles
also
are
all
equal
.
Related Words
polygon
,
polygonal
shape
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Ochlocracy
Ochlocratic
Ochotonidae
Ochraceous
Ochre
Ochrea
Ochreate
Ochreous
Ochrey
Ochroleucous
Ochry
Ochymy
Ocra
Ocrea
Ocreate
Octa-
Octachord
Octad
Octaedral
Octaemeron
octagonal
Octagynous
Octahedral
Octahedral borax
Octahedral cleavage
Octahedral iron ore
Octahedrite
Octahedron
Octamerous
Octameter
octander
Octandria
octandrian
octane
Octangular
Octant
Octapla
Octaroon
Octastyle
Octateuch
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