# methicillin

> English word · Noun · IPA /ˌmɛθ.ɪˈsɪl.ɪn/ · frequency rank #77,925

## Definitions
1. Alternative spelling of meticillin.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/methicillin