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List of 13-letter words beginning with

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There are 13 thirteen-letter words beginning with MEGA

MEGACEPHALIESMEGACEPHALY n. the condition of having an unusually large head or cranial capacity, also MEGALOCEPHALY.
MEGACEPHALOUSmegacephalous adj. Alternative form of megacephalic.
MEGACEPHALOUS adj. having a large head.
MEGAHERBIVOREmegaherbivore n. (Biology) Any very large herbivore, typically one weighing more than 1000 kg.
MEGAHERBIVORE n. a large plant-eater.
MEGAKARYOCYTEmegakaryocyte n. (Anatomy) A large cell, found in bone marrow, responsible for the production of platelets.
MEGAKARYOCYTE n. a large cell with a lobulated nucleus, found esp. in the bone marrow, the source of blood platelets.
MEGALOBLASTICmegaloblastic adj. Pertaining to, or produced by a megaloblast.
MEGALOBLASTIC adj. relating to megaloblast.
MEGALOCARDIASMEGALOCARDIA n. the condition of having an enlarged heart.
MEGALOCEPHALYmegalocephaly n. Synonym of macrencephaly.
MEGALOCEPHALY n. the condition of having an unusually large head or cranial capacity, also MEGACEPHALY.
MEGALOMANIACSmegalomaniacs n. Plural of megalomaniac.
MEGALOMANIAC n. one suffering from megalomania.
MEGALOPOLISESmegalopolises n. Plural of megalopolis.
MEGALOPOLIS n. a wide-spreading, thickly-populated urban area.
MEGALOPOLITANmegalopolitan n. An inhabitant or a resident of a megalopolis.
megalopolitan adj. Of, or relating to a megalopolis.
MEGALOPOLITAN n. an inhabitant of a megalopolis.
MEGALOSAURIANmegalosaurian n. A dinosaur of the genus Megalosaurus.
megalosaurian adj. Of or relating to the dinosaurs of the genus Megalosaurus.
MEGALOSAURIAN n. a large dinosaur, also MEGALOSAUR, MEGALOSAURUS.
MEGASPORANGIAmegasporangia n. Plural of megasporangium.
MEGASPORANGIUM n. the sporangium in heterosporous plants where the megaspores develop.
MEGASTRUCTUREmegastructure n. A very large structure.
megastructure n. (Uncountable) The large-scale structure of a material, as contrasted to the fine-scale structure.
mega-structure n. Alternative form of megastructure.

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.

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See this list for:

  • English Wiktionary: 100 words
  • Scrabble in French: 8 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 13 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 29 words


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