undecagonal
English
Etymology
From
undecagon
+
-al
.
Pronunciation
Hyphenation:
un‧de‧ca‧gon‧al
Adjective
undecagonal
(
not comparable
)
Having
eleven
sides
and
angles
.
Of or pertaining to an
undecagon
.
Synonyms
hendecagonal
Translations
geometry
—
see
hendecagonal