ozonosphere (noun) ozone layer: upper layer of atmosphere
Sinonime: adherent,
attendant, beginner, bookworm,
brain*, catechumen,
disciple, first-year student,
follower, graduate student, junior,
learner,
neophyte, novice, satellite,
scholar, schoolboy/ girl, senior, sophomore, student, tenderfoot, undergraduate
Antonime: professor,
teacher