Definitions from Wiktionary (octogonal)
▸ adjective: Obsolete form of octagonal. [(geometry) Shaped like an octagon, in having eight sides and eight angles.]
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▸ adjective: Obsolete form of octagonal. [(geometry) Shaped like an octagon, in having eight sides and eight angles.]
Similar:
pentagonous,
æquilateral,
hexagonical,
octoedrical,
pentahedrical,
hexagonial,
oblike,
rhombick,
amblygonal,
quadratick,
more...
Opposite:
▸ Words similar to octogonal
▸ Usage examples for octogonal
▸ Idioms related to octogonal
▸ Wikipedia articles (New!)
▸ Popular nouns described by octogonal
▸ Words that often appear near octogonal
▸ Rhymes of octogonal
▸ Invented words related to octogonal