What is the meaning of the word "dado plane"?

Definitions:

  1. A specialized woodworking tool used to cut grooves or channels across the grain of a piece of wood. copy to clipboard NOUN
    • The woodworker used a dado plane to create a precise groove for the bookshelf. copy to clipboard
  2. A woodworking tool that has a blade fixed into a wooden or metal body, which can be adjusted to control the width and depth of the cut. copy to clipboard NOUN
    • He carefully adjusted the depth of the dado plane to ensure the groove was the correct size for the shelf. copy to clipboard

Synonyms: