Noun pectus has 1 sense
  1. thorax, chest, pectus - the part of the human body between the neck and the diaphragm or the corresponding part in other vertebrates
    --1 is a kind of body part
    --1 is a part of torso, trunk, body; vertebrate, craniate
    --1 has parts:
     sternum, breastbone; thoracic aorta; thoracic vein, vena thoracica; gallbladder; area of cardiac dullness; pectoral, pectoral muscle, pectoralis, musculus pectoralis, pecs; chest cavity, thoracic cavity; breast; rib cage
    --1 has particulars: female chest; male chest
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