[かさぎ, kasagi](n) coping (architecture); top rail; cap piece; head board; what covers the top of a wall, torii or gate, not necessarily made of wood[Add to Longdo]
[ちつ, chitsu](n) (1) protective covering for books, often in the form of a folding case with clasps; (ctr) (2) counter for book covers; (n) (3) book cover or dust jacket[Add to Longdo]