Webster’s Revised Unabridged Dictionary · 1913
Vainglorious
Vain′glo′ri·ous (vān′glō′rĭ·ŭs), a. Feeling or indicating vainglory; elated by vanity; boastful. "Arrogant and vainglorious expression." Sir M. Hale. — Vain′glo′ri·ous·ly, adv. — Vain′glo′ri·ous·ness, n.