dodecahedron
English
Etymology
From Ancient Greek δωδεκάεδρον (dōdekáedron). Equivalent to dodeca- + -hedron.
Pronunciation
- Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "UK" is not valid. See WT:LOL and WT:LOL/E. IPA(key): /ˌdəʊdɛkəˈhiːdɹən/, /ˌdəʊdɪkəˈhiːdɹən/
- Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "US" is not valid. See WT:LOL and WT:LOL/E. IPA(key): /ˌdoʊdɛkəˈhiːdɹən/
Audio (US): (file) Audio (AU): (file)
Noun
dodecahedron (plural dodecahedra or dodecahedrons)
- (geometry) A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids.
- 1707, Thomas Blount, Glossographia Anglicana Nova: Or, A Dictionary, Interpreting Such Hard Words, D. Brown, heading DO–DO,
- Dodecahedron, (Gr.) in Geometry, is a solid Figure of 12 Sides or Faces that are regular Pentagons, it is one of the Platonick or Regular Bodies.
- Synonym: duodecahedron
- 1707, Thomas Blount, Glossographia Anglicana Nova: Or, A Dictionary, Interpreting Such Hard Words, D. Brown, heading DO–DO,
Related terms
Translations
a polyhedron with 12 faces
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Further reading
- dodecahedron on Wikipedia.Wikipedia
Categories:
- English terms derived from Ancient Greek
- English terms prefixed with dodeca-
- English terms suffixed with -hedron
- English 5-syllable words
- English terms with IPA pronunciation
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- English lemmas
- English nouns
- English countable nouns
- English nouns with irregular plurals
- en:Geometry
- en:Twelve
- en:Polyhedra