antediluvian

mastery
UK /ˌæn.tɪ.dɪˈluː.vɪ.ən/ US /ˌæn.ti.dəˈlu.vi.ən/adjnoun

card 1 of 10 · fill in the blank

The children joked that their teacher must have been born an _____, given his old-fashioned methods.