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