プログレッシブ和英中辞典(第4版)の解説
どうそう【同窓】
僕はあの人と同窓だ
We went to the same school.
同窓会
〔男子・共学の〕an alumni [əl&vturn_acute;mnai] association；〔女子の〕an alumnae [əl&vturn_acute;mniː] association；〔会合〕a meeting of an alumni [alumnae] association, a (class) reunion
同窓会誌
an alumni [alumnae] bulletin
同窓生
a classmate；〔卒業生〕a graduate of the same school, an alumnus ((複 alumni))；〔女子〕an alumna ((複 -nae))