We found 23 dictionaries that define the word planarian:

General (19 matching dictionaries)

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

Computing (1 matching dictionary)

20. planarian: Encyclopedia

Medicine (2 matching dictionaries)

21. planarian: Merriam-Webster Medical Dictionary
22. online medical dictionary (No longer online)

Science (1 matching dictionary)

23. Fishkeeping glossary (No longer online)

(Note: See planarians as well.)

Definitions from Wiktionary (planarian) ▸ noun:  Any of various flatworms of the order Tricladida living in marine, freshwater, or terrestrial environments. Similar: Planaria, planarium, rhabditophoran, polyclad, diplectanotrem, planorbid, dalytyphloplanid, lugworm, planorbis, mesozoan, more... Opposite: non-planarian, non-flatworm, non-turbellarian Types: flatworm, roundworm, tapeworm, fluke, lancet, blood fluke, giant fluke, horsehair worm, more... Adjectives: freshwater, common, water, marine, japanese, regenerating, pelagic, decapitated, young, single, untrained ▸ Words similar to planarian ▸ Usage examples for planarian ▸ Idioms related to planarian ▸ Wikipedia articles (New!) ▸ Popular adjectives describing planarian ▸ Words that often appear near planarian ▸ Rhymes of planarian ▸ Invented words related to planarian