We found 7 dictionaries that define the word holothurians:

General (6 matching dictionaries)

1. holothurians: Merriam-Webster
2. holothurians: Collins English Dictionary
3. holothurians: Vocabulary.com
4. holothurians: Wiktionary
5. holothurians: Dictionary.com
6. Holothurians: TheFreeDictionary.com

Computing (1 matching dictionary)

7. Holothurians: Encyclopedia

(Note: See holothurian as well.)

Definitions from Wiktionary (holothurian) ▸ adjective:  Of or relating to sea cucumbers. ▸ noun:  Synonym of sea cucumber. ▸ Also see holothurian ▸ Words similar to holothurians ▸ Usage examples for holothurians ▸ Idioms related to holothurians ▸ Wikipedia articles (New!) ▸ Popular adjectives describing holothurians ▸ Popular nouns described by holothurians ▸ Words that often appear near holothurians ▸ Rhymes of holothurians ▸ Invented words related to holothurians