BLAEU Meaning of BLAEU in English /blow/ , n.Willem Janszoon /vil"euhm yahn"seuhn, -sohn/ , 1571-1638, Dutch cartographer, geographer, astronomer, and mathematician. Also, Blaeuw, Blaew . Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012