Definition of Heptagonal
Hep`tag´o`nal
a.
1.
Having
seven
angles
or
sides
.
Heptagonal numbers
(Arith.)
the
numbers
of
the
series
1
,
7
,
18
,
34
,
55
,
etc
.,
being
figurate
numbers
formed
by
adding
successively
the
terms
of
the
arithmetical
series
1
,
6
,
11
,
16
,
21
,
etc
.
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Hepatize
Hepato-pancreas
Hepatocele
Hepatocystic
Hepatogastric
Hepatogenic
Hepatology
Hepatorenal
Hepatoscopy
hepcat
Heppelwhite
Heppen
Hepper
Hepta
Heptachord
Heptad
Heptade
heptadecanoic acid
Heptaglot
Heptagon
Heptagonal numbers
Heptagynia
Heptagynian
Heptahedron
Heptamerous
Heptandria
Heptandrian
Heptane
Heptangular
Heptaphyllous
Heptarch
Heptarchic
Heptarchist
Heptarchy
Heptaspermous
Heptastich
Heptateuch
Heptavalent
Heptene
Heptine
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