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octaedron. In DICTIOUS you will not only get to know all the dictionary meanings for the word
octaedron, but we will also tell you about its etymology, its characteristics and you will know how to say
octaedron in singular and plural. Everything you need to know about the word
octaedron you have here. The definition of the word
octaedron will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
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English
Noun
octaedron
- Alternative spelling of octahedron
Anagrams
Latin
Etymology
From Ancient Greek ὀκτώ (oktṓ, “eight”) + ἕδρα (hédra, “seat”).
Pronunciation
Noun
octaedron n (genitive octaedrī); second declension
- octahedron
1611,
Johannes Kepler,
Strena seu de nive sexangula 20:
- Aiunt gemmarii naturalia in adamantibus inveniri octaedra, perfectissimae et limatissimae formae.
- Jewelers say that natural octahedra of the most perfect and most refined form are found in diamonds.
Declension
Second-declension noun (neuter, Greek-type).
Derived terms
Noun
octaedron
- accusative singular of octaedros