English dictionary, thesaurus, translations & etymology

Word of the Day Word Finder Rhymes Vocabulary Lists

Dictionary Thesaurus Translate Slang Etymology Grammar Games Quiz Flow

Login Flashcards

Dictionary Thesaurus Translate Slang Etymology Grammar Word Finder Vocabulary Lists Games Quiz Flow Word of the Day Flashcards

Login Flashcards

Quiz: Penicillin

Test what you know about “penicillin”.

← Back to the full entry

FreeDict.com

A free online dictionary, thesaurus, etymology and translations in 26+ languages. Simple, fast and 100% free.

Explore

Dictionary Thesaurus Translate Flow Word Finder Rhymes

Languages

Spanish French German Italian View all languages →

More

Slang Grammar Games Quiz Flashcards Vocabulary Lists

Site

About Contact Sources Privacy Terms

© 1999–2026 FreeDict.com

We use cookies for analytics and to show ads. You can accept these or continue with only the essential cookies needed to run the site. See our Cookie Policy.