| protective covering | (n) a covering that is intend to protect from damage or injury, Syn. protective cover, protection |
| protective covering | (n) the tough natural covering of some organisms |
| 帙 | [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] |