guanadrel

[ gwah-nuh-drel, -druh l ]
/ ˈgwɑ nəˌdrɛl, -drəl /

noun Pharmacology.

a substance, C20H40N6O8S, used as an antihypertensive.

Origin of guanadrel

1965–70; perhaps guan(idine) + adre(nergic) + -l, of uncertain derivation