We found one dictionary that defines the word mass in the abdomen:

Medicine (1 matching dictionary)

1. University of Maryland Glossary of Medical Terms (No longer online)

▸ Words similar to mass in the abdomen ▸ Usage examples for mass in the abdomen ▸ Idioms related to mass in the abdomen ▸ Wikipedia articles (New!) ▸ Words that often appear near mass in the abdomen ▸ Rhymes of mass in the abdomen ▸ Invented words related to mass in the abdomen