Entry 1 sense Webster, 1913

Diverticulum

/dīvˌ-ẽrt-ĭk'-yəl-əm/ · Div·er·tic·u·lum · IPA /ˌdɑɪ.vɜːˈtɪ.kjə.ləm/

01 n. A blind tube branching out of a longer one.

pl. Diverticula ((#))

1.
A blind tube branching out of a longer one.(Anat.)