Medical Dictionary


noun let·ro·zole \ˈle-trə-ˌzōl\

Medical Definition of letrozole

  1. :  a nonsteroidal aromatase inhibitor C17H11N5 that is administered orally to treat breast cancer in postmenopausal women—see femara

Seen and Heard

What made you want to look up letrozole? Please tell us where you read or heard it (including the quote, if possible).