단어 : onset / 발음 : *안:셋
뜻 : (특히 불쾌한 일의) 시작, 착수, 개시. 공격, 습격; (병의) 발병
뜻(영어) : The onset of sth is the beginning of it, used especially to refer to something unpleasant; an assault
예문 : 그녀는 발병 당시 25세였다.
뜻 : She was twenty-five years old at the onset of her illness.