D defs.my
Entry 2 senses Webster, 1913

Twice

/(twīs)/ · IPA /twaɪs/
01 adv. Two times; once and again.
  1. 1.
    Two times; once and again.
    “He twice essayed to cast his son in gold.” Dryden.
  2. 2.
    Doubly; in twofold quantity or degree; as, twice the sum; he is twice as fortunate as his neighbor.