D defs.my
Entry 1 sense Webster, 1913

Acetanilide

/(ăs`ĕt*ăn"ĭ*lĭd)/ · Ac·et·an·i·lide · IPA
01 n. A compound of aniline with acetyl, used to allay fever or pain; -- called also antifebrine.
  1. 1.
    A compound of aniline with acetyl, used to allay fever or pain; -- called also antifebrine.(Med.) Also: antifebrine