gracile
/ˈgræsaɪl/adjective
1- Anthropology (of a hominid species) of slender build【人类学】（原始人种）体形瘦长的。
1.1
- (of a person) slender or thin, especially in a charming or attractive way（人）苗条的; 纤巧的。
词源
early 17th cent.: from Latin gracilis 'slender'.