同どう窓そう生せいTop 45000MeaningsNoun1. graduate of the same school; fellow alumnus; (former) schoolmateKanji used同same窓window生lifePitch accentどうそうせいComposed of同どう窓そうbeing a graduate of the same school; person who went to the same school; fellow alumnusNoun生せいlife; living; I; me; myself; studentNounExamples1私わたしたちは同どう窓そう生せいです。We were at school together.