- thorax - the middle region of the body of an arthropod between the head and the abdomen
--1 is a kind of body part
--1 is a part of arthropod- thorax, chest, pectus - the part of the human body between the neck and the diaphragm or the corresponding part in other vertebrates
--2 is a kind of body part
--2 is a part of torso, trunk, body; vertebrate, craniate
--2 has parts: --2 has particulars: female chest; male chest- thorax - part of an insect's body that bears the wings and legs
--3 is a kind of body part
--3 is a part of insect
--3 has particulars: prothorax - thorax, chest, pectus - the part of the human body between the neck and the diaphragm or the corresponding part in other vertebrates