#crumb  small piece of e.g. bread or cake
  supertype:  morsel.taste__bit  a small amount of solid food; a mouthful; "all they had left was a bit of bread"
  part of:  baked_good
  subtype:  breadcrumb  crumb of bread; used especially for coating or thickening
  subtype:  cracker_crumbs  crumbs of crackers used especially for coating or thickening

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