tissue plasminogen activator-a thrombolytic agent (trade name Activase) that causes fibrinolysis at the site of a blood clot; used in treating acute myocardial infarction.issue plasminogen activator-a thrombolytic agent (trade name Activase) that causes fibrinolysis at the site of a blood clot; used in treating acute myocardial infarction.
A stack of colored notecards. noun. The definition of a small firm sheet of paper used for writing a short message or for keeping small pieces of information. The lined cards used for presentation notes are an example of notecard. a small card, enclosed in an envelope, having a photograph or illustration printed on one side and the other side used for sending short messages.
(ËdÊoÊ kÉr) n. 1. a person who jokes. 2. one of two extra playing cards in a pack, usu. imprinted with the figure of a jester, used in some games as the highest card or as a wild card. 3. a seemingly minor clause or expression inserted in a legal document, legislative bill, etc., to change its effect.