SPINA

(Lat.). n. f. Spin(spen)'a3. 1. See SPINE. 2. Any one of various thorny plants. 3. Of Scopoli, a section of the genus Mespilus. [a, 35.] S. acce or i a ischii. An anomalous proce projecting from the sacro-iliac synchondrosis into the great sciatic notch. [L.] S. alba. The Onopordon acanthium, Rhamnus cathartic us, Lycium europceum, Mespilus oxy acantha, or Silybum marianum. [a, 35.] S. angular is. Ger.. Wespenbeinstachel. The spinous proce of the ala magna of the sphenoid bone. [L.] S. anterior inferior o is ilii. See Anterior inferior SPINE of the ilium. S. anterior superior o is ilii. See Anterior superior SPINE of the ilium. S. basilar is. See Pharyngeal SPINE. S. bicipital is U2, blue; U, lull; U4, full; U5, urn; U, like tl (German). [s. 517]