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/ɑkˈtæɡənəl/ · adjective
(geometry) Shaped like an octagon, in having eight sides and eight angles..
Near Smeinogorsk an octagonal tumulus has been found containing the corpse of a horse near a rectangular one with a human corpse, both within stone circles.
The sundials range in shape from octagonal to the usual round. Prices range from $75 to $375.
Use octagonal when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Octagonal means (geometry) Shaped like an octagon, in having eight sides and eight angles..
Common synonyms include octangular.
The opposite depends on the specific sense.
Near Smeinogorsk an octagonal tumulus has been found containing the corpse of a horse near a rectangular one with a human corpse, both within stone circles.
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