n.

1. 象牙；（海象等的）長牙[U]
2. 牙質[U]
3. （外表或用途等）類似象牙之物[U]
4. 象牙色，乳白色[U]
   a skin of ivory

   象牙色的皮膚

5. 象牙製品[P]
   The museum has a fine collection of medieval ivories.

   這家博物館收藏著一批做工精細的中世紀象牙製品。

6. 【俚】琴鍵；牙齒；骰子；檯球[P]

a.

1. 象牙製的；似象牙的
   an ivory carving of an elephant

   用象牙雕刻的象

2. 象牙色的，乳白色的

n.

1. a hard creamy-white substance composing the main part of the tusks of an elephant, walrus, or narwhal.
2. the creamy-white colour of ivory.
3. (the ivories) informal the keys of a piano.
4. (ivories) informal a person's teeth.