#sirloin  the portion of the loin (especially of beef) just in front of the rump
  supertype:  cut_of_meat__cut  a piece of meat that has been cut from an animal carcass
  part of:  beef_loin
  part:  wedge_bone__wedgebone  part of the sirloin nearest the rump
  part:  flat_bone  part of the sirloin next to the wedge bone
  part:  pin_bone__pinbone  part of the sirloin between the flat bone and the porterhouse
  part:  sirloin_tip  a cut of beef from the upper end of the sirloin
  part:  sirloin_steak__sirloinsteak  a cut of beef from the sirloin

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