capstone

2 definitions found

capstone - Collaborative International Dictionary of English v.0.48 :

  Capstone \Cap"stone`\, n. (Paleon.)
     A fossil echinus of the genus Cannulus; -- so called from
     its supposed resemblance to a cap.
     [1913 Webster] Capsular

capstone - WordNet (r) 2.1 (2005) :

  capstone
      n 1: a final touch; a crowning achievement; a culmination [syn:
           finishing touch, capstone, copestone]
      2: a stone that forms the top of wall or building [syn:
         capstone, copestone, coping stone, stretcher]