资料来源 : pyDict

鼻鞘

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Rhinotheca \Rhi`no*the"ca\, n.; pl. {Rhinothec[ae]}. [NL., from
   gr. ???, ???, the nose + ??? case.] (Zo["o]l.)
   The sheath of the upper mandible of a bird.