- triceratops (n.)
[triceratops 词源字典]
- dinosaur genus, 1890, from Greek trikeratos "three-horned" + ops "face," literally "eye," from PIE *okw- "to see" (see eye (n.)). The first element is from tri- "three" (see three) + keras (genitive keratos) "horn" (see kerato-).[triceratops etymology, triceratops origin, 英语词源]