- martyniaceae
- martyr
- martyr operation
- martyrdom
- martyrise
- martyrize
- martyrs of al-aqsa
- marum
- marumi
- marumi kumquat
- marupa
- marut
- marvel
- marvell
- marveller
- marvellous
- marvellously
- marvel-of-peru
- marvelous
- marvelously
- marvin neil simon
- marx
- marx brothers
- marxism
- marxism-leninism
- marxist
- marxist-leninist
- mary
- mary ann evans
- mary ashton rice livermore
- mary augusta arnold ward
- mary baker eddy
- mary douglas leakey
- mary flannery o'connor
- mary godwin wollstonecraft shelley
- mary harris jones
- mary i
- mary ii
- mary jane
- mary leakey
- mary leontyne price
- mary ludwig hays mccauley
- mary magdalen
- mary magdalene
- mary mallon
- mary martin
- mary mccarthy
- mary mccauley
- mary mcleod bethune
- mary morse baker eddy
- mary pickford
- mary queen of scots
- mary shelley
- mary stuart
- mary therese mccarthy
- mary tudor
- mary wollstonecraft
- mary wollstonecraft godwin
- mary wollstonecraft shelley
- marya sklodowska
- maryland
- maryland chicken
- maryland golden aster
- maryland yellowthroat
- marylander
- marzipan
- masa
- masai
- mascara
- mascarene grass
- mascarpone
- mascot
- masculine
- masculinisation
- masculinise
- masculinity
- masculinization
- masculinize
- masdevallia
- masefield
- maser
- maseru
- mash
- mashed potato
- masher
- mashhad
- mashi
- mashie
- mashie niblick
- mashriq
- masjid
- mask
- mask of pregnancy
- masked
- masked ball
- masked shrew
- masker
- masking
- masking paper
- masking piece
- masking tape
- masochism
- masochist
- masochistic
- masochistically
- mason
- mason and dixon line
- mason and dixon's line
- mason bee
- mason city
- mason jar
- mason wasp
- mason-dixon line
- masonic
- masonite
- masonry
- mason's level
- mason's trowel
- masora
- masorah
- masorete
- masoretic
- masorite
- masoud
- masqat
- masque
- masquer
- masquerade
- masquerade ball
- masquerade costume
- masquerade party
- masquerader
- mass
- mass action
- mass card
- mass culture
- mass defect
- mass deficiency
- mass energy
- mass hysteria
- mass medium
- mass meeting
- mass murder
- mass murderer
- mass noun
- mass number
- mass production
- mass rapid transit
- mass spectrograph
- mass spectrometer
- mass spectroscopic
- mass spectroscopy
- mass spectrum
- mass unit
- massachuset
- massachusetts
- massachusetts bay
- massachusetts bay colony
- massachusetts fern
- massachusetts institute of technology
- massacre
- mass-action principle
- massage
- massage parlor
- massager
- massasauga
- massasauga rattler
- massasoit
- massawa
- masse
- masse shot
- massed fire
- mass-energy equivalence
- massenet
- masses
- masseter
- masseur
- masseuse
- massicot
- massicotite
- massif
- massif central
- massine
- massive
- massively
- massiveness
- massorete
- mass-produce
- mass-produced
- mass-spectrometric
- mast
- mast cell
- mastaba
- mastabah
- mastalgia
- mastectomy
- masted
- master
- master bedroom
- master class