出典:Wiktionary
出典:『Wiktionary』 (2026/04/05 16:45 UTC 版)
From Latin octōpūs, from Ancient Greek ὀκτώπους (oktṓpous), from ὀκτώ (oktṓ, “eight”) + πούς (poús, “foot”). Piecewise doublet of octopod and octopede.
octopus (countable and uncountable, plural octopuses or (nonstandard) octopusses or (hypercorrect) octopi or (hypercorrect) octopii or (rare) octopodes or (rare, nonstandard) octopus) (see usage notes)
octopus (third-person singular simple present octopusses or octopuses, present participle octopussing or octopusing, simple past and past participle octopussed or octopused)
From Ancient Greek ὀκτώπους (oktṓpous, “eight feet”).
Third-declension noun.
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