The story
From tran(s)- + (phe)nyl + cy(clo)pro(pane) + (a)mine.
Etymology from Wiktionary, CC BY-SA 4.0.
tranylcypromine
Today it means: An antidepressant drug that is an inhibitor of monoamine oxidase and is administered in the form of its sulfate (C₉H₁₁N)₂·H₂SO₄ Full definition →