- Malawians
- mellott
- maximisingles
- marabuto
- mangosteen
- MVR
- momser
- matadero
- mos
- megacardia
- misdoings
- merat
- multiplexing
- monologing
- moxestrol
- mastix
- megascolecine
- Monacans
- mesopores
- mismarry
- metalammonium
- Matsumoto
- mycodermatous
- mimetism
- mungovan
- Microphotoscope
- myoproteose
- manuring
- morenosite
- monogenea
- man shift
- magicism
- megalodontia
- metaxenia
- mikiso
- mildewer
- microdimensions
- medusal
- Machaerotid
- muromontite
- Manoletina
- mosasauroid
- morphography
- militarize
- Muisca
- myelitogenic
- moyener
- mockground
- maternity
- michel