🇬🇧 en fi 🇫🇮

octagon noun

  /ˈɑktəˌɡɑn/ , /ˈɒktəɡ(ə)n/
  • (geometry, also, attributively) A polygon with eight sides and eight angles.
 kahdeksankulmio

octagonal adjective

  /ɑkˈtæɡənəl/
  • (geometry) Shaped like an octagon, in having eight sides and eight angles.
 kahdeksankulmioinen, kahdeksankulmion muotoinen
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