/əʊk/ n.1.(tree)栎属植物(壳斗科常绿、落叶乔木或灌木)；栎树；橡树
Many large oaks were felled during the war.战争期间砍伐了很多高大的橡树。
forests of beech, chestnut, and oak山毛榉树、栗子树和橡树林
2.(wood)栎木；橡木
The cabinet was made of oak.这个柜子是用橡木做的。
3.(similar tree)类栎树植物(如毒漆、银桦和香藜)
4.(door etc)橡木制品；(牛津、剑桥大学的)橡木大门
5.(leaves)(用作花环的)橡树叶
6.(wood)橡木色
7.(casuarina tree)木麻黄属树种(如凯氏异木麻黄)
8.to sport your oak(牛津、剑桥大学)闭门谢客