プログレッシブ和英中辞典(第4版)の解説
ろうにん【浪人】
❶〔浪士〕a masterless [lordless] samurai
❷〔失職者〕a person out of work, an unemployed person；〔入試に失敗した学生〕a student who failed his [her] college [high school] entrance examinations and is studying to take them again
就職浪人
a (new) graduate who 「has no job lined up [hasn't found a job]