- menopausal
- menopause
- menophania
- menopolis
- menorah
- Menorca
- menorrhagia
- menorrhea
- menorrhoea
- menoschesis
- menostaxis
- Menotti
- mensa
- Mensa
- mensal
- mensch
- mense
- menservants
- menses
- Menshevik
- mens rea
- mens sana in corpore sano
- menstrual
- menstrual cycle
- menstrual extraction
- menstruate
- menstruation
- menstruous
- menstruum
- mensurable
- mensural
- mensural music
- mensural notation
- mensuration
- mensurative
- menswear
- mental
- mental age
- mental block
- mental cruelty
- mental deficiency
- mental disorder
- mentalese
- mental handicap
- mental healing
- mental health
- mental home
- mental illness
- mental impairment
- mentalism
- mentalist
- mentality
- mental lexicon
- mentally
- mentally ill
- mental reservation
- mental retardation
- mental telepathy
- mentation
- mentee
- Mentes
- menthaceous
- menthene
- menthol
- mentholated
- menticide
- mention
- Mentmore
- Menton
- mentonnière
- mentoplasty
- mentor
- Mentor
- mentoring
- mentorship
- mentum
- menu
- menu bar
- menudo
- menu-driven
- Menuhin
- Menzies
- Meo
- meow
- MEP
- mepacrine
- meperidine
- Mephibosheth
- Mephistopheles
- mephitic
- mephitis
- meprobamate
- mEq
- Mequon
- mer.
- Merak
- Meramec
- Merano
- meranti
- merbromin
- merc
- merc.
- Merca
- mercado
- Mercalli scale
- mercantile
- mercantile agency
- mercantile paper
- mercantile system
- mercantilism
- mercantilist
- mercaptan
- mercaptide
- mercapto
- mercapto-
- mercapto group
- mercaptopurine
- Mercast
- mercat
- Mercator
- Mercator projection
- Mercator sailing
- Mercator track
- Merced
- Mercedes
- mercenary
- mercer
- Mercer
- Mercer Island
- mercerize
- mercery
- merch
- merchandise
- merchandiser
- merchandising
- merchandize
- merchant
- Merchant
- merchantable
- merchant bank
- merchant flag
- merchant guild
- merchantman
- merchant marine
- merchant navy
- merchant of death
- Merchant of Venice, The
- merchant prince
- merchant seaman
- merchet
- merci
- Mercia
- Mercian
- merci beaucoup
- Mercier
- merciful
- merciless
- mercilessly
- Merckx
- Mercosur
- Mercouri
- mercurate
- mercurial
- mercurial barometer
- mercurialism
- mercurialize
- mercuric
- mercuric chloride
- mercuric oxide
- mercuric sulfide
- mercuric sulphide
- mercurify
- mercurize
- mercuro-
- Mercurochrome
- mercurous
- mercurous chloride
- mercury
- Mercury
- mercury arc
- mercury barometer
- mercury chloride
- mercury fulminate
- mercury mass
- Mercury program
- mercury switch
- mercury-vapor lamp
- mercury-vapour lamp
- mercy
- Mercy
- mercy flight
- mercy killing
- mercy seat
- mercy stroke
- merde
- merdivorous
- mere
- mère
- Meredith
- merely
- merengue
- mereology
- merese
- meretricious
- merganser
- merge
- mergee
- Mergenthaler
- merger
- Mergui
- Mergui Archipelago
- Meriç
- mericarp
- merida
- Mérida
- Meriden
- meridian
- Meridian
- meridian angle
- meridian circle
- méridienne
- meridional
- Merilee
- Mérimée
- Merín
- Merina
- mering
- meringue
- méringue
- merino
- Merionethshire
- merisis
- meristem
- meristematic
- meristic
- merit
- merit badge
- meritocracy
- meritocrat
- meritocratic
- meritorious
- merit pay
- merits
- merits docket
- merit system
- merk
- Merkel
- merkin
- merle
- Merle
- Merleau-Ponty
- merlin
- Merlin
- Merlo
- merlon
- Merlot
- mermaid
- mermaid's purse
- mermaid's wineglass
- Mermaid Tavern
- mermaid weed
- merman
- Merman
- Merneptah
- mero-
- meroblastic
- merocrine
- Meroë
- merogony
- Meroite
- meromorphic
- meronym
- Merope
- meropia
- meroplankton
- Merops
- meros
- Merovingian
- merozoite
- Merriam
- Merrick
- merrier, merry
- Merrill
- Merrill's Marauders
- Merrillville
- Merrily
- Merrilyn
- Merrimac
- Merrimack
- merriment
- Merritt Island
- merry
- Merry
- merry-andrew
- merry-bells
- merry dancers
- merry-go-round
- merrymaker
- merrymaking
- merry men