jpdb beta

earth; ground; place; territory; bottom (of a package, book, etc.); earth (one of the five elements)

underline; underscore

underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret

line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)