supercontinent
Also found in: Encyclopedia, Wikipedia.
Related to supercontinent: Supercontinent cycle
su·per·con·ti·nent
(so͞o′pər-kŏn′tə-nənt)n.
A large continent that, according to the theory of plate tectonics, broke up into smaller continents. Gondwana and Laurasia were supercontinents.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
supercontinent
(ˈsuːpəˌkɒntɪnənt)n
(Geological Science) a great landmass thought to have existed in the geological past and to have split into smaller landmasses, which drifted and formed the present continents
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
su·per·con·ti·nent
(so͞o′pər-kŏn′tə-nənt) A large continent that, according to the theory of plate tectonics, is thought to have split into smaller continents in the geologic past. Pangaea and Gondwanaland are supercontinents. See Note at Gondwanaland.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
supercontinent