Lawsonian adjective3 •Of or relating to Henry Lawson (1867–1922), Australian writer and bush poet. •Of or relating to Alfred Lawson (1869–1954), professional baseball player, aviator and utopian philosopher, who had a pioneering role in the United States aircraft industry. •Of or relating to George Lawson (1598–1678), English writer and divine. formsmore Lawsonian · most Lawsonian