«وَكَفٍّ بَنَانٍ، وَفَمٍ بِلَا أَسْنَانٍ»
The image speaks of a palm and fingers, and a mouth without teeth.
The body-part vocabulary is figurative, not anatomical. Attributing human parts to an inanimate implement creates personification. Each odd detail delays recognition while adding a clue.