We found 30 dictionaries that define the word rhizoid:

General (20 matching dictionaries)

1. rhizoid: Merriam-Webster
2. rhizoid: Oxford Learner's Dictionaries
3. rhizoid: American Heritage Dictionary of the English Language
4. rhizoid: Collins English Dictionary
5. rhizoid: Vocabulary.com
6. rhizoid: Wordnik
7. rhizoid: Wiktionary
8. rhizoid: Webster's New World College Dictionary, 4th Ed.
9. rhizoid: The Wordsmyth English Dictionary-Thesaurus
10. rhizoid: Infoplease Dictionary
11. rhizoid: Dictionary.com
12. Rhizoid: Wikipedia, the Free Encyclopedia
13. Rhizoid: Online Plain Text English Dictionary
14. rhizoid: Webster's Revised Unabridged, 1913 Edition
15. rhizoid: Rhymezone
16. Rhizoid: AllWords.com Multi-Lingual Dictionary
17. rhizoid: FreeDictionary.org
18. rhizoid: The Phrontistery - A Dictionary of Obscure Words
19. rhizoid: Mnemonic Dictionary
20. rhizoid: TheFreeDictionary.com

Computing (1 matching dictionary)

21. rhizoid: Encyclopedia

Medicine (4 matching dictionaries)

22. rhizoid: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. online medical dictionary (No longer online)
25. rhizoid: Medical dictionary

Science (3 matching dictionaries)

26. Bryological (No longer online)
27. Flora of New South Wales (No longer online)
28. rhizoid: Natural History Terms

Slang (1 matching dictionary)

29. rhizoid: Urban Dictionary

Tech (1 matching dictionary)

30. rhizoid: Canadian Soil Information System

(Note: See rhizoidal as well.)

Definitions from Wiktionary (rhizoid) ▸ noun:  (botany) A rootlike structure in fungi and some plants that acts as support and/or aids the absorption of nutrients. ▸ adjective:  Resembling the root of a plant. Similar: rhizomorph, rhizina, rhizine, root hair, rhizocaul, rhizogen, rhizocretion, rhizome, rhizophore, rhizology, more... Adjectives: first, primary, single, short, filamentous, basal, long, nucleate, young, colourless, containing ▸ Words similar to rhizoid ▸ Usage examples for rhizoid ▸ Idioms related to rhizoid ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rhizoid ▸ Popular nouns described by rhizoid ▸ Words that often appear near rhizoid ▸ Rhymes of rhizoid ▸ Invented words related to rhizoid