laurasia lauraldehyde • laurate · · · Info · Definitions · Characters · · laurasia · · Text Latin · · Script 8 · · Length 5 · · Syllables Definitions · · · (noun) a hypothetical continent that (according to plate tectonic theory) broke up later into North America and Europe and Asia. Synonyms: Laurasia. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075