spi·nous /ˈspaɪnəs/
  (a.)多刺的,刺狀的,尖尖的
  spi·nous /ˈspaɪnəs/ 形容詞
  棘狀的,棘的,棘突的
  Spi·nous a.
  1. Spinose; thorny.
  2. Having the form of a spine or thorn; spinelike.
  Spinous process of a vertebra Anat., the dorsal process of the neural arch of a vertebra; a neurapophysis.
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  spinous
       adj : shaped like a spine or thorn [syn: acanthoid, acanthous]