pyrimidine deoxyribonucleoside diphosphate catabolic process
pyrimidine deoxyribonucleoside diphosphate catabolic process
The chemical reactions and pathways resulting in the breakdown of pyrimidine deoxynucleoside diphosphate, a compound consisting of a pyrimidine base linked to a deoxyribose sugar esterified with diphosphate on the sugar.