Paleozoic supercontinent comprising North America and Eurasia, 1931, from German (1928), from Laurentia, geologists' name for the ancient core of North America (see Laurentian) + second element of Eurasia.
launderer
laundress
laundromat
laundry
Laura
Laurasia
laureate
laurel
Laurence
Laurentian
lautitious
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