We found 15 dictionaries that define the word spirilla:

General (10 matching dictionaries)

1. spirilla: Merriam-Webster
2. spirilla: Oxford Learner's Dictionaries
3. spirilla: Collins English Dictionary
4. spirilla: Vocabulary.com
5. spirilla: Wiktionary
6. spirilla: Dictionary.com
7. spirilla: Rhymezone
8. spirilla: FreeDictionary.org
9. spirilla: Mnemonic Dictionary
10. spirilla: TheFreeDictionary.com

Computing (1 matching dictionary)

11. spirilla: Encyclopedia

Medicine (4 matching dictionaries)

12. spirilla: Merriam-Webster Medical Dictionary
13. Dorland's Illustrated Medical Dictionary (No longer online)
14. online medical dictionary (No longer online)
15. spirilla: Medical dictionary

(Note: See spirillum as well.)

Definitions from WordNet (spirilla) ▸ noun:  any flagellated aerobic bacteria having a spirally twisted rodlike form Opposite: cocci, bacilli, rods ▸ Words similar to spirilla ▸ Usage examples for spirilla ▸ Idioms related to spirilla ▸ Wikipedia articles (New!) ▸ Popular adjectives describing spirilla ▸ Words that often appear near spirilla ▸ Rhymes of spirilla ▸ Invented words related to spirilla