penicillin

Valid in Scrabble

Scrabble points
14
Words With Friends
20
Letters
10
Pronunciation
/ˌpɛn.ɪˈsɪl.ɪn/

Definition of penicillin

2 senses · 1 part of speech · etymology included

noun

  1. (countable, uncountable)Any of a group of narrow-spectrum antibiotics obtained from Penicillium molds or synthesized, that have a beta-lactam structure and are active against gram-positive bacteria and used in the treatment of various infections and diseases.
See all 2 definitions

noun

  1. (countable, uncountable)Any of a group of narrow-spectrum antibiotics obtained from Penicillium molds or synthesized, that have a beta-lactam structure and are active against gram-positive bacteria and used in the treatment of various infections and diseases.
  2. (countable, uncountable)A blue mold of the genus Penicillium that produces penicillin.

Definitions from Wiktionary, CC BY-SA.

Etymology

Etymology tree Proto-Indo-European *pes- Proto-Indo-European *pes-ni-s Proto-Italic *peznis Latin pēnis Proto-Italic *-kelos Latin -culus Latin pēniculus Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -lus Latin -illum Latin pēnicillum Translingual -ium…

See full etymology

Etymology tree Proto-Indo-European *pes- Proto-Indo-European *pes-ni-s Proto-Italic *peznis Latin pēnis Proto-Italic *-kelos Latin -culus Latin pēniculus Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -lus Latin -illum Latin pēnicillum Translingual -ium Translingual Penicillium Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English penicillin From translingual Penicillium + -in. Coined by Alexander Fleming after Penicillium notatum (now Penicillium chrysogenum), a fungus from which penicillin is obtained.

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