八はち腕わん類るいMeanings1nounoctopodsBiological term for the order Octopoda, encompassing octopuses and related species. Contrasts with 十腕類 (decapods).See also: 十腕類タコは八はち腕わん類るいに分ぶん類るいされる。Octopuses are classified as octopods.
