NYT Dictionary

PENICILLIN

/ˌpɛn.ɪˈsɪl.ɪn/
Nounpen-i-CIL-linpen-i-cil-lin · 4 syllablesGrade 9

Accepted in official NYT Spelling Bee puzzle years: 2018, 2019, 2020, 2022, 2025, 2026

Meaning

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.

Etymology

Origin: Middle English

Etymology tree Proto-Indo-European *pes- Proto-Indo-European *pes-ni-s Proto-Italic *peznis Latin pēnis Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Proto-Italic *-kelos Latin -culus Latin pēniculus ▲ 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.

Synonyms & Antonyms

Synonyms

antibioticchloromycetinterramycinactinomycinamphotericinbacitracincarbomycinchlortetracyclinecloxacillindihydrostreptomycin

NYT Puzzle Appearances

Accepted in 3 recorded puzzles:

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