Webster’s Revised Unabridged Dictionary · 1913 Didapper Di′dap′per (dī′dăp′pẽr or dĭd′ăp·), n. [For divedapper. See Dive, Dap, Dip, and cf. Dabchick.] (Zoöl.) See Dabchick. ‹ Didal Didascalar ›