octo-

combining form
🔊/ɒktəʊ/, 🔊/ɒktə/
🔊/ɑːktəʊ/, 🔊/ɑːktə/
(also oct-
🔊/ɒkt/
🔊/ɑːkt/
)
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  1. (in nouns, adjectives and adverbs构成名词、形容词和副词) eight; having eight八;八…的
    • octagon八角形
    Word Originfrom Latin octo or Greek oktō ‘eight’.