WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / decahedron decahedron noun /dɛkəhidrən/ 4 syllables 10 letters Scrabble 17 WWF 18 Definitions noun any polyhedron having ten plane faces Look “decahedron” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →