Source : Webster's Revised Unabridged Dictionary (1913)

Buceros \Bu"ce*ros\, n. [Gr. boy`kerws horned like an ox; boy^s
   ox + ke`ras horn.] (Zo["o]l.)
   A genus of large perching birds; the hornbills.

Source : WordNet®

Buceros
     n : type genus of the family Bucerotidae [syn: {genus Buceros}]