dipyridamole

noun
di·​pyr·​i·​dam·​ole | \ (ˈ)dī-ˌpir-ə-ˈdam-ˌȯl How to pronounce dipyridamole (audio) , -ˌōl How to pronounce dipyridamole (audio) \

Medical Definition of dipyridamole

: a drug C24H40N8O4 that inhibits the activation and aggregation of platelets and is used chiefly to prevent blood clot formation

Note: Dipyridamole is marketed under the trademark Persantine and when used in combination with aspirin, under the trademark Aggrenox.