#segment  one of the parts into which something naturally divides: "a segment of an orange"
  supertype:  physical_part__part__piece  a portion of a natural object; "they analyzed the river into three parts"; "he needed a piece of granite"
  subtype:  metamere__somite  one of a series of similar body segments into which some animals are divided longitudinally
  subtype:  sarcomere  one of the segments into which a myofibril is divided
  subtype:  section.segment  a segment of a citrus fruit; "he ate a section of the orange"

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