Laurasia

英 [lɔː'reɪʃə] 美 [lɔː'reɪʃə]

• n. [地]劳亚古大陆(板块学说中包括亚、欧、北美的古大陆)

英英释义

Noun:

1. a hypothetical continent that (according to plate tectonic theory) broke up later into North America and Europe and Asia