an unnatural gaping grin or grimace
the size of the opening of a bird's beak or a fish's mouth
rictal adj
[Latin rictus open mouth, past part. of ringi to open the mouth]
| 单词 | rictus |
| 释义 | rictus |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。