close friend, bosom buddy / crony, chum

Synonym of 芥子菜 (karashina): the Indian mustard, Brassica juncea / a spice made from the kneaded seeds of the Indian mustard

(especially in traditional Chinese medicine) the seed of the Indian mustard, Brassica juncea

the opium poppy, Papaver somniferum / any other species of the Papaver genus; a poppy / (archaic) Synonym of 芥子菜 (karashina): the Indian mustard, Brassica juncea

a surname

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret