olemus
Wiktionary:
2.1. the torso, the main structure of a human or animal frame excluding the extremities (limbs, head, tail)
The boxer took a blow to the body.
2.2. the largest or most important part of anything, as distinct from its appendages or accessories
The bumpers and front tyres were ruined, but the body of the car was in remarkable shape

näiteid
afterbody -- sabaosa; ahtriosa
car body -- autokere
forebody -- ninaosa; vööriosa