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Entry 2 senses Webster, 1913

Baker

/bāk'-ẽr/ · Bak·er · IPA /ˈbeɪ.kɚ/
01 n. One whose business it is to bake bread, biscuit, etc.
  1. 1.
    One whose business it is to bake bread, biscuit, etc.
  2. 2.
    A portable oven in which baking is done.[U.S.]
Phrases & compounds
A baker's dozen — thirteen.
Baker foot — a distorted foot.
Baker's itch — a rash on the back of the hand, caused by the irritating properties of yeast.
Baker's salt — the subcarbonate of ammonia, sometimes used instead of soda, in making bread.