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guanadrel

American  
[gwah-nuh-drel, -druhl] / ˈgwɑ nəˌdrɛl, -drəl /

noun

Pharmacology.
  1. a substance, C 20 H 40 N 6 O 8 S, used as an antihypertensive.


Etymology

Origin of guanadrel

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