The Collaborative International Dictionary of English v.0.48:

Beaked \Beaked\ (b[=e]kt), a.
   1. Having a beak or a beaklike point; beak-shaped. "Each
      beaked promontory." --Milton.
      [1913 Webster]

   2. (Biol.) Furnished with a process or a mouth like a beak;
      rostrate.
      [1913 Webster]

   Beaked whale (Zool.), a cetacean of the genus Hyperoodon;
      the bottlehead whale.
      [1913 Webster]

WordNet (r) 3.0 (2006):

beaked
    adj 1: having or resembling a beak [ant: beakless]

Moby Thesaurus II by Grady Ward, 1.0:

25 Moby Thesaurus words for "beaked":
   Roman-nosed, aquiline, aquiline-nosed, beak-nosed, beak-shaped,
   bill-like, bill-shaped, billed, clawlike, crookbilled, crooked,
   crooknosed, down-curving, hamate, hamiform, hamulate, hooked,
   hooklike, parrot-nosed, rhamphoid, rostrate, rostriform, unciform,
   uncinate, unguiform