Eponyms beginning with M
- Ménière's disease
- Ménière's syndrome
- Menkes' kinky hair syndrome
- Menkes' syndrome I
- Menkes' syndrome II
- Menzel's syndrome II
- Menzel’s syndrome
- Mercier's angle
- Mercier's bar
- Mercier's catheter
- Merkel Tastzellen (German)
- Merkel's cell carcinoma
- Merkel's cell tumour
- Merkel's cells
- Merkel's corpuscle
- Merkel's corpuscles
- Merkel's nerve endings
- Merkel's spur
- Merkel's tactile cell
- Merkel'sche Scheiben (German)
- Merkel-Ranvier cells
- Merritt's syndrome (Katharine Krom Merritt)
- Merzbacher’s disease
- Mesmeric
- Mesmerism