Definition of dot-to-dot in English:

dot-to-dot

adjective

attributive
  • Relating to or denoting a child's puzzle consisting of sequentially numbered dots which form a picture when connected with straight lines in the designated order.

    ‘try dot-to-dot books and magnetic picture boards’

noun

  • A child's puzzle consisting of sequentially numbered dots which form a picture when connected with straight lines in the designated order.

    ‘I've been doing the dot-to-dot’