Source : WordNet®

popcorn
     n 1: corn having small ears and kernels that burst when exposed
          to dry heat [syn: {Zea mays everta}]
     2: small kernels of corn exploded by heat

Source : Free On-Line Dictionary of Computing

POPCORN
     
        AI system built on POP-2.  "The POPCORN Reference Manual", S.
        Hardy, Essex U, Colchester, 1973.