1. Important derivatives are: surgeon, surgery
重要派生词为： surgeon， surgery

2. Hand.
手.

3. Reduced form *ghesr- . chiro- ; ( chirurgeon ), enchiridion , ( surgeon ), surgery , from Greek kheir , hand.
减少形式*ghesr- . chiro- ; ( chirurgeon ), enchiridion , ( surgeon ), surgery , 源自 希腊语 kheir , 手.

ghesor的词源：

4. Pokorny 1. ^ahesor- 447.
波科尔尼 1.^ahesor- 447.