Definitions

1. noun

A division of the abdomen or thorax in insects, especially one caused by an injury or a natural process.

“The entomologist examined the metrotomy of the beetle, noting the unusual structure of its internal organs.”

2. noun

A surgical incision in the abdomen, especially in the treatment of an abdominal hernia.

“The patient underwent a metrotomy to repair the hernia and alleviate the pain in her lower abdomen.”