Crossword-Solution: TURTLEBACK 10 letters, 1 clue 🏆 scrabble score: 18

Their turtleback shells, covered with moss, look just like rocks, and they stick so tightly to the big stones that--even when they are seen--they can scarcely be pried loose.

The chief and his crew had just reached the deck when the black shining turtleback of the submarine broke water.

When the unwieldy rebel turtleback, with her slow, awkward movement, tried to ram the pointed raft that carried the cheese-box, the little vessel, obedient to her rudder, easily glided out of the line of direct impact.

The men in the shop dubbed the machine "The Grasshopper," but it was officially called the new Family Sewing Machine or the Family Machine.[61] Because of its shape, Singer company brochures of the 1920s referred to it as the Turtleback Machine.

The Hanoverian fort and batteries, which formerly protected the town, have been removed, and their place is supplied by four modern forts, with revolving turtleback turrets, lower down.