We found 40 dictionaries with English definitions that include the word penicillin:
Click on the first link on a line below to go directly to a page where "penicillin" is defined.
 General (25 matching dictionaries)
- penicillin: Compact Oxford English Dictionary [home, info]
- penicillin: American Heritage Dictionary of the English Language [home, info]
- penicillin: Encarta® World English Dictionary, North American Edition [home, info]
- penicillin: Merriam-Webster's Online Dictionary, 11th Edition [home, info]
- penicillin: Wordnik [home, info]
- penicillin: Cambridge International Dictionary of English [home, info]
- Penicillin: Wiktionary [home, info]
- penicillin: Webster's New World College Dictionary, 4th Ed. [home, info]
- penicillin: The Wordsmyth English Dictionary-Thesaurus [home, info]
- penicillin: Infoplease Dictionary [home, info]
- penicillin: Dictionary.com [home, info]
- penicillin: Online Etymology Dictionary [home, info]
- penicillin: UltraLingua English Dictionary [home, info]
- penicillin: Cambridge Dictionary of American English [home, info]
- Penicillin (band), Penicillin: Wikipedia, the Free Encyclopedia [home, info]
- penicillin: Rhymezone [home, info]
- penicillin: AllWords.com Multi-Lingual Dictionary [home, info]
- penicillin: Hutchinson's Dictionary of Difficult Words [home, info]
- Penicillin: Encarta® Online Encyclopedia, North American Edition [home, info]
- penicillin: Free Dictionary [home, info]
- penicillin, penicillin: Hutchinson Dictionaries [home, info]
- penicillin: Mnemonic Dictionary [home, info]
- penicillin: WordNet 1.7 Vocabulary Helper [home, info]
- penicillin: LookWAYup Translating Dictionary/Thesaurus [home, info]
- penicillin: Dictionary/thesaurus [home, info]
Business (1 matching dictionary)
- penicillin: Legal dictionary [home, info]
Computing (1 matching dictionary)
- penicillin: Encyclopedia [home, info]
Medicine (11 matching dictionaries)
- penicillin: Dorland's Illustrated Medical Dictionary [home, info]
- Penicillin: MedTerms.com Medical Dictionary [home, info]
- Penicillin: Merck Manuals [home, info]
- penicillin: online medical dictionary [home, info]
- Penicillin: Allergy Glossary [home, info]
- penicillin: Dictionary of Cancer Terms [home, info]
- generic/penvk.htm">Penicillin: RxList The Internet Drug Index [home, info]
- Penicillin (Pen): Microbial Genetics Glossary [home, info]
- penicillin: Medical dictionary [home, info]
- Penicillin: Drug Medical Dictionary [home, info]
- penicillin: Hyperdictionary [home, info]
Science (2 matching dictionaries)
- penicillin: On-Line Biology Book: GLOSSARY [home, info]
- penicillin: Evolution Glossary [home, info]
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Quick definitions (penicillin)
▸ noun: any of various antibiotics obtained from penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases
▸ Word origin
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