What is the meaning of the word "baby-walker"?

Definitions:

  1. A device designed to help infants who are not yet able to walk independently to move around and explore their surroundings. copy to clipboard NOUN
    • The baby-walker allowed her to move around the living room and reach for her toys. copy to clipboard
  2. A wheeled device with a suspended seat that allows babies to move around. copy to clipboard NOUN
    • The baby-walker's padded seat and adjustable height provided comfort and support for the developing child. copy to clipboard
  3. An enclosing framework on casters or wheels that helps babies learn to walk. copy to clipboard NOUN
    • Pediatricians advise against unsupervised used of baby-walkers due to potential safety hazards. copy to clipboard

Synonyms: