puer, pueri
boy
vir, viri
man
germanus, germani
brother
ludus, ludi
school, game, play
filius, filii
son
magister, magistri
male teacher/master
discipulus, discipuli
male student/disciple
dominus, domini
male master
famulus, famuli
male servant
servus, servi
male slave
amicus, amici
male friend