What is the meaning of the word "waddler"?

Definitions:

  1. Commonly applied to young children who are in the early stages of walking and have not yet developed a smooth stride. copy to clipboard NOUN
    • The toddler, a determined little waddler, made his way across the living room with a look of intense concentration on his face. copy to clipboard
  2. Someone or something that moves with a waddle, which means walking with short, swaying steps from side to side. copy to clipboard NOUN
    • The Swan is very graceful in the water, but on land it is an awkward waddler. copy to clipboard

Synonyms: