兄弟子 あにでし senior pupil (of the same master) #25,439 Meanings noun senior pupil (of the same master); senior disciple; senior student; senior member Its kanji 兄 ケイ、キョウ · あに elder brother, big brother 弟 テイ、ダイ、デ · おとうと younger brother, faithful service to elders 子 シ、ス、ツ · こ、-こ、ね child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac