# mephenytoin

> English word · Noun · IPA /məˈfɛn.ɪˌtoʊ.ɪn/

## Definitions
1. An anticonvulsant drug C₁₂H₁₄N₂O₂.

## Etymology
From me(thyl) + pheny(l) + -toin (“hydantoin derivative”).

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