su·per·con·ti·nent 
(spər-kŏn′tə-nənt)
(spər-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.
| 单词 | supercontinent |
| 释义 | su·per·con·ti·nent (spər-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. |
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