lowerclassmanとは意味:{名} : 下級生{かきゅうせい} lowerclassman meaning: Noun: lowerclassman (lowerclassmen) 'lowur'kl?smun An undergraduate who is not yet a senior - underclassman Derived forms: lowerclassmen Type of: undergrad , undergradua...lowerclassman en francais:n. homme de basse classe