Short for 音楽大学 (ongaku daigaku, “music college”).

Rare spelling of 兄弟 (“siblings”, literally “elder brother and younger brother”).

(sciences) diagram

a benchmark; an important level, measurement, or standard; a mark

molar (back tooth)

outdated, behind the times

grand mal (seizure)

(politics, historical) a chief counselor in the 太政官 (Daijō-kan, “Great Council of State”, the highest government office under the 律令 (Ritsuryō) system)

Same as たいりん (tairin) above.

passing an examination