WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / holothuroidea holothuroidea noun /hɑləθʊrɔɪdiə/ 6 syllables 13 letters Scrabble 20 WWF 20 Definitions noun class of echinoderms including the sea cucumbers class holothuroidea Look “holothuroidea” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →