medulla
The soft inner part of something, especially the pith of a fruit.
The inner substance of various organs and structures, especially the marrow of bones.
The medulla oblongata.
The internal tissue of a plant.

medullae
plural of medulla

medullas
plural of medulla

medullation
formation of medullated fiber

medullin
A variety of lignin or cellulose found in the medulla, or pith, of certain plants.

meeja
media (communications industry)

meekhead
The state or quality of being meek; meekness.

meekness
The state or quality of being meek.

meeknesses
plural of meekness

meenakari
Alternative form of minakari.

meetability
The ability to meet or to be met.

meetaversaries
plural of meetaversary

meetaversary
The anniversary of a couple’s first meeting.

meetingitis
An excessive propensity to hold unnecessary meetings.

meetness
fitness; suitability; propriety

meetnesses
plural of meetness

mefexamide
A particular psychostimulant.

megaamp
Misspelling of mega-amp.

megaampere
One million amperes

megaamperes
plural of megaampere

megaamps
plural of megaamp

megaannum
Alternative spelling of mega-annum.

megabank
A major bank (financial institution).

megabash
A very large bash (gathering or party)

megabashes
plural of megabash

megabaud
one million baud

megabid
A very large bid offered in order to acquire a company.

megabids
plural of megabid

megabill
A large political bill addressing many issues.

megabills
plural of megabill

megabit
One million (10⁶, or 1,000,000) bits or 1,000 kilobits. Equals 125,000 bytes (125 kilobytes).
a mebibit.
one megabit per second

megabits
plural of megabit

megablock
A very large block.

megablocks
plural of megablock

megaboost
A big boost.

megaboosts
plural of megaboost

megabrand
An extremely popular brand

megabrands
plural of megabrand

megabreccia
A very large breccia

megabreccias
plural of megabreccia

megabuck
A million dollars.

megabucks
Collectively, a very large amount of money (whether in dollars or other currency).
plural of megabuck

megabudget
A very large budget.

megabudgets
plural of megabudget

megabuilding
A very large and imposing building.

megabuildings
plural of megabuilding

megabusiness
A big business; business of a certain extent.

megabusinesses
plural of megabusiness

megabyte
One million (10⁶, or 1,000,000) bytes or 1,000 kilobytes.
A mebibyte.

megabytes
plural of megabyte

megacampus
A very large campus (datacenter).

megacampuses
plural of megacampus

megacase
A very large and complex legal case.

megacases
plural of megacase

megacasino
A very large casino.

megacasinos
plural of megacasino

megacelebrities
plural of megacelebrity

megacelebrity
Very great fame.
A very famous celebrity.

megacenter
A large or major center (place where function or activity occurs).

megacenters
plural of megacenter

megacentre
Alternative spelling of megacenter.

megacentres
plural of megacentre

megachain
A very large and successful chain (group of stores or businesses).

megachains
plural of megachain

megachange
A very large or significant change.

megachanges
plural of megachange

megacharacter
One million characters of text.
A character who has reached a high level and become extremely powerful.

megacharacters
plural of megacharacter

megaclast
A giant clastic deposit.

megaclub
A superclub.

megacluster
A group of superclusters

megaclusters
plural of megacluster

megacollection
A collection with the size of the collection of all sets.

megacollections
plural of megacollection

megacompanies
plural of megacompany

megacompany
A very large company.

megaconstellation
A very large constellation
A very large constellation

megaconstellations
plural of megaconstellation

megaconstruction
A very large construction.

megaconstructions
plural of megaconstruction

megacorp
A very large corporation; megacorporation.

megacorporation
A corporation or business entity of immense size and influence.

megacorporations
plural of megacorporation

megacorps
plural of megacorp

megacryometeor
a very large water ice object that falls from the sky, similar in composition to hailstones

megacryometeors
plural of megacryometeor

megacult
A very large cult.

megacults
plural of megacult

megacurie
The unit of radioactivity equal to one million curies

megacuries
plural of megacurie

megadairies
plural of megadairy

megadairy
A large commercial dairy.

megadata
Extremely large collections of electronically-stored data.
Large collections of personal data that are gathered and maintained by companies for commercial exploitation.

megadeal
A transaction of very large size.
A deal offering exceptional value for money.

megadeals
plural of megadeal

megadebt
An enormous debt

megadebts
plural of megadebt

megadeletion
The deletion of many genes

megadeletions
plural of megadeletion

megademo
A large, long-running demo (audiovisual presentation), sometimes one that multiloads.

megademos
plural of megademo

megadeveloper
A very large developer.

megadevelopers
plural of megadeveloper

megadevelopment
A very large real estate development.

megadevelopments
plural of megadevelopment

megadiversity
Very great diversity.

megadomain
A large domain on certain chromosomes

megadomains
plural of megadomain

megadosage
An extremely large dosage

megadosages
plural of megadosage

megadump
A very large dump, or site for discarding waste.

megadumps
plural of megadump

megaencephaly
Misspelling of megalencephaly.

megaesophagus
A condition where peristalsis fails to occur properly and the esophagus is enlarged.

megafactories
plural of megafactory

megafactory
A very large manufacturing facility.
A very high production factory
A large high production battery plant
Used other than figuratively or idiomatically: see mega, factory.

megafire
A very large wildfire, typically one covering more than 100,000 acres.

megafires
plural of megafire

megafirm
A very large firm.

megafirms
plural of megafirm

megaflare
A very large solar flare

megaflares
plural of megaflare

megaform
A series of buildings linked by a physical framework

megaforms
plural of megaform

megafragment
A very large fragment.

megafragments
plural of megafragment

megafrustule
A relatively large frustule

megafrustules
plural of megafrustule

megagametogenesis
The development of a megaspore into an embryo sac.

megagenome
A very large genome

megagenomes
plural of megagenome

megagenomics
The study of megagenomes

megagift
A donation to charity of millions of dollars.

megagroup
A particularly large group, bigger than a supergroup.

megagroups
plural of megagroup

megagrowth
Extraordinary growth, especially in finance or industry.

megahash
A million hashes.

megahit
A large success or hit.

megahits
plural of megahit

megahome
A very large and luxurious home.

megahomes
plural of megahome

megahurt
megahertz.

megahurts
plural of megahurt

megaisochore
A large macroisochore

megaisochores
plural of megaisochore

megakaryogenesis
The formation and development of megakaryocytes

megakaryopoieses
plural of megakaryopoiesis

megakaryopoiesis
The production of megakaryocytes.

megakaryothrombopoiesis
The process of megakaryocyte development that leads to platelet production.

megalaesthete
A relatively large photoreceptor in the megalopore of a chiton

megalaesthetes
plural of megalaesthete

megalencephalies
plural of megalencephaly

megalencephaly
Synonym of macrencephaly.

megalin
A particular low-density transmembrane lipoprotein

megalineation
A very large lineation (typically as a result of glaciation)

megalineations
plural of megalineation

megalithism
The culture surrounding the building of megaliths.

megaloblastoses
plural of megaloblastosis

megaloblastosis
The medical condition of having megaloblasts

megalocardia
The condition of having an enlarged heart.

megalocephalia
Synonym of macrencephaly

megalocephaly
Synonym of macrencephaly

megalodisc
An abnormally large optic disc

megalodiscs
plural of megalodisc