頓

egg-shaped glutinous rice ball (Heian, Kamakura periods); tray or container for serving rice balls

apostrophe (figure of speech)

single use; single dose; one-off use

Medicine

incarceration (e.g. of a hernia); strangulation

keeping things tidy and in order

indifferent; unconcerned

Formula at the end of a letter

respectfully yours

being at a complete loss as to what to do; being at one's wit's end; being at a loss for an answer

standstill; deadlock; stalemate; doldrums; stagnant conditions

Idiomatic expression

great wealth; very wealthy person

Archaic; Archaic/formal form of na-adjective

sudden; abrupt; unexpected

とん only; Archaic; Archaic/formal form of na-adjective

stupid; foolish

とん only; Buddhism

attaining enlightenment in one effort (without ascetic practices, etc.)

thoughtlessness; thoughtless person