プログレッシブ和英中辞典(第4版)の解説
ごがつ【五月】
May
五月の節句
「the Boys' Festival [Children's Day], celebrated on May 5
五月祭
〔労働者の〕May Day；〔大学などの〕the May Festival
五月人形
samurai dolls displayed at the time of the Boys' Festival
五月のぼり
a carp streamer for the Boys' Festival
五月病
the letdown [depression] that comes a month or two after a freshman enters college