The story
From [Term?] + -rozole (“imidazole-triazole derivative”).
Etymology from Wiktionary, CC BY-SA 4.0.
letrozole
Today it means: A nonsteroidal aromatase inhibitor C₁₇H₁₁N₅ (trademark Femara) that is administered orally to treat breast cancer in postmenopausal women. Full definition →