1. Important derivatives are: queer, thwart, torch, torment, torque¹ tortuous, distort, extort, nasturtium, retort¹
重要派生词为： queer， thwart， torch， torment， torque¹ tortuous， distort， extort， nasturtium， retort¹

2. To twist.
扭曲，歪曲，破坏.

3. Extension of ter…- ¹ .
Extension of ter…-¹ .

4. Possible variant form *t(w)erk- .
可能为变体形式*t(w)erk- .

5. queer , from Middle Low German dwer , oblique;
queer , 源自 中古低地德语 dwer , 倾斜的;

6. thwart , from Old Norse thverr , transverse. Both a and b from Germanic *thwerh- , twisted, oblique.
thwart , 源自 古斯堪的纳维亚语 thverr , transverse. a 和 b 都源自 日耳曼语 *thwerh- , 扭曲的, 斜的.

7. Suffixed (causative) o-grade form *tork ^w-eyo- . torch , torment , torque ¹ , torque ² , torsade , tort , tortuous , truss ; contort , distort , extort , nasturtium , retort ¹ , torticollis , from Latin torqu?re , to twist.
添加后缀的（表示原因）O级形式*tork ^w-eyo- . torch , torment , torque ¹ , torque ² , torsade , tort , tortuous , truss ; contort , distort , extort , nasturtium , retort ¹ , torticollis , 源自 拉丁语 torqu?re , 扭曲.

terk的词源：

8. Pokorny terk- 1077.
波科尔尼terk- 1077.