耳じ珠じゅじじゅMeanings1nountragusAnatomical term for the small cartilaginous projection in front of the ear canal opening. Used in medical and biological contexts.耳じ珠じゅは外がい耳じ道どうの入いり口ぐちにある小ちいさな突とっ起きです。The tragus is a small projection at the entrance of the ear canal.