List of 11-letter words beginning with

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There are 19 eleven-letter words beginning with MEGA

MEGACEPHALY	• megacephaly n. Macrencephaly. • MEGACEPHALY n. the condition of having an unusually large head or cranial capacity, also MEGALOCEPHALY.
MEGAGAMETES	• megagametes n. Plural of megagamete. • MEGAGAMETE n. the larger and usually female gamete of a heterogamous organism, also MACROGAMETE.
MEGAGAUSSES	• MEGAGAUSS n. a unit of magnetic force, a million gauss.
MEGAHERTZES	• megahertzes n. Plural of megahertz. • MEGAHERTZ n. a measure of frequency, a million hertz.
MEGALOBLAST	• megaloblast n. An abnormally large red blood cell associated with pernicious anemia and with folic acid deficiency. • MEGALOBLAST n. a large erythroblast that appears in the blood esp. in pernicious anemia.
MEGALOMANIA	• megalomania n. A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence. • megalomania n. (Obsolete) Narcissistic personality disorder. • megalomania n. An obsession with grandiose or extravagant things or actions.
MEGALOMANIC	• megalomanic adj. Afflicted by megalomania. • MEGALOMANIC adj. relating to megalomania, also MEGALOMANIACAL.
MEGALOPOLIS	• megalopolis n. A large conurbation, where two or more large cities have sprawled outward to meet, forming something… • Megalopolis prop.n. Dated form of Megalopoli. • MEGALOPOLIS n. a wide-spreading, thickly-populated urban area.
MEGALOSAURI	• MEGALOSAURUS n. a large dinosaur, also MEGALOSAUR, MEGALOSAURIAN.
MEGALOSAURS	• megalosaurs n. Plural of megalosaur. • MEGALOSAUR n. a large dinosaur, also MEGALOSAURIAN, MEGALOSAURUS.
MEGAMERGERS	• megamergers n. Plural of megamerger.
MEGANEWTONS	• meganewtons n. Plural of meganewton. • MEGANEWTON n. a measure of gravity, a million newtons.
MEGAPARSECS	• megaparsecs n. Plural of megaparsec. • MEGAPARSEC n. a measure of astronomical distance, a million parsecs.
MEGAPHONING	• megaphoning v. Present participle of megaphone. • MEGAPHONE v. to magnify sound.
MEGAPROJECT	• megaproject n. A very large public investment project, especially one costing more than one billion US dollars. • MEGAPROJECT n. a major project or undertaking.
MEGASTARDOM	• megastardom n. The state of someone acknowledged as a megastar.
MEGATHERIAN	• megatherian adj. Relating to, or characteristic of a megatherium. • MEGATHERIAN adj. like a megathere, any of various gigantic extinct American sloths.
MEGATONNAGE	• megatonnage n. The destructive power of an explosive, measured in megatons. • MEGATONNAGE n. the total explosive capacity in megatons.
MEGAVITAMIN	• megavitamin adj. Involving megadoses of vitamins. • MEGAVITAMIN n. relating to or consisting of very large doses of vitamins.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

See this list for:

English Wiktionary: 155 words
Scrabble in French: 9 words
Scrabble in Spanish: 7 words
Scrabble in Italian: 10 words
Scrabble in German: no word
Scrabble in Romanian: 45 words

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