Значение слова slate

Определения слова slate
- сланец.
  - There was no prison over there back then, but only a slate quarry and a sawmill and a few subsistence farms.
- синевато-серый, аспидный цвет.
  - The rocking floor of the sea, blue and gray and slate black by turn, spread to the east.
- шифер; шиферная плита; шиферная плитка.
  - Then the new slate roof of Aunt Pitty's house came in view with its red-brick walls, and Scarlett's heart throbbed.
- грифельная доска; аспидная доска.
  - Besides a desk, he'll need an abacus, a wall slate, and a drawing board.
  - But I'm too old to believe in such sentimentalities as clean slates and starting all over.
- (английская фамилия) english surname example.
  - ? (помета)