We found 24 dictionaries that define the word paramecium:

General (17 matching dictionaries)

1. paramecium: Merriam-Webster
2. Paramecium, paramecium: Oxford Learner's Dictionaries
3. paramecium: American Heritage Dictionary of the English Language
4. paramecium: Collins English Dictionary
5. paramecium: Vocabulary.com
6. Paramecium, paramecium: Wordnik
7. paramecium: Wiktionary
8. paramecium: Webster's New World College Dictionary, 4th Ed.
9. paramecium: The Wordsmyth English Dictionary-Thesaurus
10. paramecium: Infoplease Dictionary
11. paramecium: Dictionary.com
12. Paramecium: Online Etymology Dictionary
13. Paramecium: Wikipedia, the Free Encyclopedia
14. paramecium: Rhymezone
15. paramecium: FreeDictionary.org
16. paramecium: Mnemonic Dictionary
17. paramecium: TheFreeDictionary.com

Computing (1 matching dictionary)

18. paramecium: Encyclopedia

Medicine (5 matching dictionaries)

19. paramecium: Merriam-Webster Medical Dictionary
20. Dorland's Illustrated Medical Dictionary (No longer online)
21. Medical Dictionary (No longer online)
22. online medical dictionary (No longer online)
23. Paramecium: Medical dictionary

Slang (1 matching dictionary)

24. paramecium: Urban Dictionary

(Note: See paramecia as well.)

Definitions from Wiktionary (paramecium) ▸ noun:  An oval-shaped protozoan organism of the genus Paramecium. Similar: paramoecium, slipper animalcule, parasome, amoeba, peritrich, caryonide, amebula, parabasalid, paracoccus, paracyst, more... Opposite: amoeba Types: ciliate, protozoan, unicellular, eukaryote, more... Phrases: paramecium aurelia, paramecium caudatum, genus paramecium, Paramecium bursaria, paramecium propellers, more... Adjectives: single, ciliate, celled, unicellular, ciliated, common, green, lowly, familiar, mutant, normal ▸ Word origin ▸ Words similar to paramecium ▸ Usage examples for paramecium ▸ Idioms related to paramecium ▸ Wikipedia articles (New!) ▸ Popular adjectives describing paramecium ▸ Words that often appear near paramecium ▸ Rhymes of paramecium ▸ Invented words related to paramecium