matinee or matinée
Matisse
matjes herring
Mato Grosso
Mato Grosso do Sul
matrass
matri-
matriarch
matriarchate
matriarchy
matrices
matricide
matriculant
matriculate
matrifocal
matrilineal
matrilocal
matrimonial
matrimony
matrimony vine
matrix
matron
matron of honor
matronize
matronly
matronymic
Matsqui
Matsu
Matsudo
Matsuyama
Matt
matte¹
matte²
matted¹
matted²
matter
matter of course
Matterhorn
matter-of-course
matter-of-fact
Matthew
Matthias
matting¹
matting²
mattins
mattock
mattoid
mattress
maturate
maturation
mature
maturity
matutinal
matzo
matzo ball
matzo meal
Mau Mau
maud
Maud or Maude
maudlin
Maugham
maugre or mauger
Maui
maul
maulstick
maun
Mauna Kea
Mauna Loa
maund
maunder
Maundy Thursday
Maupassant
Maureen
Mauretania
Mauriac
Maurice
Maurice of Nassau
Mauritania
Mauritius
Maurois
Maury
Mausoleum
mauve
maven or mavin
maverick
mavis
mavourneen or mavournin
maw¹
maw²
mawkish
Max
maxi
maxi-
maxilla
maxillary
maxilliped
maxim
Maxim (gun)
maximal
maximalist
Maximilian
maximize
maximum
maximum card
Maxine
maxixe
Maxwell
May
May apple
May Day
May queen
may tree
May wine
may¹
may²
Maya¹
Maya²
Mayagüez
Mayakovski
Mayan
maybe
Mayday
mayest
Mayfair
mayflower
mayfly
mayhap
mayhem
maying
Maynard
mayn't
Mayo
Mayon
mayonnaise
mayor
mayoralty
maypole
maypop
Mays
mayst
Maytime
mayweed
mazard
Mazarin
Mazatlán
Mazdaism
maze
mazel tov
mazer
mazuma
mazurka or mazourka
mazy
mazzard
Mazzini
MB
MBA or M.B.A.
Mbabane
Mbandaka
Mbini
mbira
MBS
Mbuji-Mayi
Mbundu
MC
Mc- or Mc-
McAllen
MCAT
McCarthyism
McClellan
McCormack
McCormick
McCoy
McCullers
McGuffey
McIntosh
McKinley
MCL or M.C.L.
McLuhan
McMillan
McMurdo Sound
MCP
MD
M-day
MDiv or M.Div.
Mdlle
Mdme
MDS or M.D.S.
mdse
MDu
ME
Me Decade
mea culpa
Mead
mead¹
mead²
Meade
meadow
meadow beauty
meadow fescue
meadow lily
meadow mouse
meadow mushroom
meadow nematode
meadow rue
meadow saffron
meadowlark
meadowsweet
meager
-meal
meal ticket
meal¹
meal²
mealie
mealtime
mealworm
mealy
mealybug
mealy-mouthed
mean deviation
mean distance
mean solar time
mean sun
mean¹
mean²
mean³
meander
meanie or meany
meaning
meaningful
meaningless
means
means test
meant
meantime
Meany
meas
measled
measles
measly
measurable
measure
measured
measureless
measurement
measurement ton
measuring cup
measuring worm
meat
meat hooks
meatball
Meath
meathead
meatless
meatloaf
meatman
meatpacking
meatus
meaty
Mecca
mech
mechanic
mechanical
mechanical advantage
mechanical drawing
mechanical tissue
mechanician
mechanics
mechanic's lien
mechanism
mechanist
mechanistic
mechanize
mechanotherapy
Mechelen
Mechlin
Mecklenburg
Mecklenburg-Western Pomerania
meclizine
meconium
mecopteran
med
MEd or M.Ed.
medaillon or médaillon
medal
Medal for Merit
Medal of Freedom
Medal of Honor
medal play
medalist
medallion
Medan
Medawar
meddle
meddlesome
Mede
Medea
Medellín
medevac
medfly
Medford
medi-
Media
media event
media¹
media²
mediacy
mediad
mediaeval
mediagenic
medial
median
mediant
mediastinum
mediate
mediation
mediatize
Medic
medic¹
medic²
medicable
Medicaid
medical
medical examiner
medical jurisprudence
medicalize
medicament
Medicare
medicate
medication
Medici
medicinal
medicine
medicine ball
medicine dance
Medicine Hat
medicine man
medicine show
medico
medico-
medieval
Medieval Greek
Medieval Latin
medievalism
medievalist
Medina
medio-
mediocre
mediocrity
meditate
meditation
meditative
mediterranean
Mediterranean climate
Mediterranean fever
Mediterranean flour moth
Mediterranean fruit fly
Mediterranean Sea
medium
medium frequency
medium of exchange
mediumistic
medium-sized
medlar
medley
medley race
Médoc
medulla
medulla oblongata
medullary ray
medullary sheath
medullated
Medusa
medusan
medusoid
meed
meek
Meer
meerschaum
Meerut
meet¹
meet²
meeting
meetinghouse
meg
mega-
megabuck
megabyte
megacephalic
megacycle
megadeath
megadose
Megaera
Megagaea
megagamete
megahertz
megalith
megalo-
megalocardia
megalocephalic
megalomania
megalopolis
megalops
megalosaur
Megan
megaphone
megapod
megapode
Megara
Megaris
megascopic
megasporangium
megaspore
megasporophyll
megass or megasse
megatherium
megaton
megavitamin
megawatt
Meghalaya
Megiddo
megillah
megilp
megohm
megrim
Mehemet Ali
Meiji
Meiji Restoration
meinie or meiny
meiosis
Meir
Meissen
Meissonier
Meistersinger
Meitner
Méjico
Meknès
Mekong
mel
melamed
melamine
melamine resin
melan-
melancholia
melancholy
Melanchthon
Melanesia
Melanesian
mélange
melanic
Melanie
melanin
melanism
melanite
melanize
melano-
Melanochroi
melanocyte
melanoid
melanoma
melanophore
melanosis
melanosome
melanous
melaphyre
melastome
melatonin
Melba
Melba toast
Melbourne
Melchior
Melchite
Melchizedek
meld¹
meld²
Meleager
melee or mêlée
Melian
melic
Melilla
melilot
Melinda
melinite
meliorate
melioration
meliorism
melisma
Melissa
Melitopol
mell
melliferous
mellifluent
mellifluous
Mellon
mellophone
Mellotron
mellow
melodeon
melodic
melodica
melodious