#corncob  the hard cylindrical core that bears the kernels of an ear of corn
  supertype:  #core  the center of an object; "do not eat the apple core"
  part of:  #Indian_corn__corn__maize__Zea_mays  tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times

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