(a) Anatomy the vomer (now rare or disused); (b) Ornithology the pygostyle of a bird.
单词 | θ38774 |
释义 | the world > animals > birds > parts of or bird defined by > [noun] > tail > bone in (3) ploughshare bone1777 (a) Anatomy the vomer (now rare or disused); (b) Ornithology the pygostyle of a bird. pygostyle1868 A triangular bony plate, formed of the fused caudal vertebrae, which supports the tail feathers in most birds. vomer1872 Ornithology. The large terminal bone in the tail of most birds; the pygostyle. |
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