n.

1. 結合（體）；聯合（體）[U][C]
   The combination of the 50 states forms the United States of America.

   五十個州結為一體組成了美利堅合眾國。

2. （有共同目的的）團體；聯盟[C]
   The farmers are forming a combination to market their goods at fair prices.

   農場主結成聯盟，以便用合理的價格銷售貨物。

3. 連衫褲[P]
4. （打開密碼鎖的）對號密碼；密碼鎖
   He had forgotten the combination of the safe.

   他忘記了保險箱密碼。

5. 【數】組合[C]
6. 【化】化合

n.

1. the action of combining different things.
2. a union in which the component elements are individually distinct.
3. Mathematics  a group of things chosen from a larger number without regard to their arrangement.
4. a sequence of numbers or letters used to open a combination lock.
5. (combinations) dated a single undergarment covering the body and legs.

[名]

1. 結合。