English
alteplase
Probably from al(pha) + -teplase (“tissue-type plasminogen activator”).
Formed from alpha + -teplase ‘tissue-type plasminogen activator’
Today it means
noun A form of the enzyme plasminogen activator (trademark Activase) produced by genetic engineering and used to dissolve blood clots in thromboembolic disorders such as myocardial infarction, deep venous thrombosis, and pulmonary embolism.
Language periods are conventional ranges, not dates for this word.
Etymograph / alteplase