Hammer-Heads

Armless creatures with flat-topped heads that can shoot them forward as projectiles, guarding a hill against intruders.

Far away in the South Country there lived in the mountains a band of strange people called Hammer-Heads

What the books say it is

size short 1 chapter
- He was quite short and stout and had a big head, which was flat at the top and supported by a thick neck full of wrinkles. But he had no arms at all, and, seeing this, the Scarecrow did not fear that so helpless a creature could prevent them from climbing the hill.
  The Wonderful Wizard of Oz, ch. 22
shape flat 2 chapters
- Far away in the South Country there lived in the mountains a band of strange people called Hammer-Heads, because they had no arms and used their flat heads to pound any one who came near them.
  The Emerald City of Oz, ch. 3
- He was quite short and stout and had a big head, which was flat at the top and supported by a thick neck full of wrinkles. But he had no arms at all, and, seeing this, the Scarecrow did not fear that so helpless a creature could prevent them from climbing the hill.
  The Wonderful Wizard of Oz, ch. 22
texture wrinkled neck 1 chapter
- He was quite short and stout and had a big head, which was flat at the top and supported by a thick neck full of wrinkles. But he had no arms at all, and, seeing this, the Scarecrow did not fear that so helpless a creature could prevent them from climbing the hill.
  The Wonderful Wizard of Oz, ch. 22
appearance armless 1 chapter
- A chorus of boisterous laughter came from the other rocks, and Dorothy saw hundreds of the armless Hammer-Heads upon the hillside, one behind every rock.
  The Wonderful Wizard of Oz, ch. 22