adminiculum lineae albae

noun

ad·​mi·​nic·​u·​lum lin·​e·​ae al·​bae ˌad-mə-ˌnik-yə-ləm-ˌlin-ē-ˌē-ˈal-ˌbē, -ē-ˌī-, -ˌbī 

: the deeper attachment of the inferior end of the linea alba that spreads out into a triangular sheet and attaches posteriorly to the crest of the pubis