1. Synthetic nonsteroid with the properties of oestrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
   - DES, stilbesterol

Type of: nonsteroid, nonsteroidal

• family man
• family Manidae
• family Manteidae
• family Mantidae
• family Mantispidae
• family Marantaceae
• family Marattiaceae
• family Marchantiaceae
• family Marsileaceae
• family Martyniaceae
• family Mastodontidae
• family Mastotermitidae
• family Mayacaceae
• family medicine
• family Megachilidae
• family Megadermatidae
• family Megalonychidae
• family Megalosauridae
• family Megapodiidae
• family Megatheriidae
• family Melampsoraceae
• family Melanthiaceae
• family Melastomaceae
• family Melastomataceae
• family Meleagrididae