underclass
un der class |ˈəndərˌklas ˈəndərˌklæs | ▶noun the lowest social stratum in a country or community, consisting of the poor and unemployed.
underclassman
un der class man |ˌəndərˈklasmən ʌndərˈklæsmən | ▶noun ( pl. underclassmen ) a student in high school or college who is not a senior: one of the talented underclassmen leaving campus life early for the NFL.
under |class |ˈʌndəklɑːs | ▶noun the lowest social stratum in a country or community, consisting of the poor and unemployed.
ú nder cl à ss 名詞 C (社会の )最下層階級 .
ù nder cl á ss man 名詞 複 -men C ⦅米 ⦆下級生 〘大学 高校の1 2年生 〙 (!⦅男女共用 ⦆具体的にfirst -year student, fresher (1年生 ), sophomore (2年生 )などとした方がよい ) .