We found 33 dictionaries that define the word parasitism:

General (21 matching dictionaries)

1. parasitism: Merriam-Webster
2. parasitism: Oxford Learner's Dictionaries
3. parasitism: American Heritage Dictionary of the English Language
4. parasitism: Collins English Dictionary
5. parasitism: Vocabulary.com
6. Parasitism, parasitism: Wordnik
7. parasitism: Cambridge Advanced Learner's Dictionary
8. parasitism: Wiktionary
9. parasitism: Webster's New World College Dictionary, 4th Ed.
10. parasitism: The Wordsmyth English Dictionary-Thesaurus
11. parasitism: Infoplease Dictionary
12. parasitism: Dictionary.com
13. Parasitism (social offense), Parasitism: Wikipedia, the Free Encyclopedia
14. Parasitism: Online Plain Text English Dictionary
15. parasitism: Webster's Revised Unabridged, 1913 Edition
16. parasitism: Rhymezone
17. Parasitism: AllWords.com Multi-Lingual Dictionary
18. parasitism: Webster's 1828 Dictionary
19. parasitism: FreeDictionary.org
20. parasitism: Mnemonic Dictionary
21. parasitism: TheFreeDictionary.com

Business (1 matching dictionary)

22. parasitism: Legal dictionary

Computing (1 matching dictionary)

23. parasitism: Encyclopedia

Medicine (4 matching dictionaries)

24. parasitism: Merriam-Webster Medical Dictionary
25. Dorland's Illustrated Medical Dictionary (No longer online)
26. online medical dictionary (No longer online)
27. parasitism: Medical dictionary

Science (4 matching dictionaries)

28. Botanical Terms (No longer online)
29. Tree of Life Glossary (No longer online)
30. On-Line Biology Book: GLOSSARY (No longer online)
31. AGRICULTURAL AND ENVIRONMENTAL BIOTECHNOLOGY (No longer online)

Slang (1 matching dictionary)

32. parasitism: Urban Dictionary

Tech (1 matching dictionary)

33. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See parasitisms as well.)

Definitions from Wiktionary (parasitism) ▸ noun:  (ecology, biology) Interaction between two organisms, in which one organism (the parasite) benefits and the other (the host) is harmed. ▸ noun:  (figuratively) A similar interaction between people or things. Similar: hyperparasitism, amensalism, mutualism, alloparasitism, parasite, mesoparasitism, epibiosis, ectocommensalism, parasymbiosis, symbiont, more... Opposite: mutualism, symbiosis, commensalism Phrases: brood parasitism, social parasitism, nest parasitism, intestinal parasitism, more... Adjectives: social, intestinal, intracellular, cowbird, brood, intraspecific, economic, true, multiple, successful, internal Colors:     green,     brown,     black,     gray,     olive, more... ▸ Words similar to parasitism ▸ Usage examples for parasitism ▸ Idioms related to parasitism ▸ Wikipedia articles (New!) ▸ Popular adjectives describing parasitism ▸ Words that often appear near parasitism ▸ Rhymes of parasitism ▸ Invented words related to parasitism