词根词缀：dino-, din-

【来源及含义】Greek: fearful, frightful; terrible, powerful

【同源单词】Dinocera, Dinornis, dinornithic, dinosaur, Dinosaura, Dinosauria

词根词缀：terri-

【来源及含义】Latin: frightful, fearful; fear; fright; literally, causing terror

【相关描述】Don't confuse this element with other words that are spelled in a similar way; such as, terrestrial, territory.

【同源单词】bioterror, bioterrorism, bioterrorist, deter, deterrent, deterrently