Wiktionary(0.00 / 0 votes)Rate this definition: pus(Noun) A whitish-yellow or yellow substance composed primarily of dead white blood cells and dead pyogenic bacteria; normally found in regions of bacterial infection.
Memorial Day is a federal holiday in the United States for remembering the people who died while serving in the country's armed forces.
Memorial Day 2017. Memorial Day is a federal holiday in the United States celebrated on the last Monday of May commemorating men and women who died while serving in the United States Armed Forces. Initially (officially since 1868 - proclaimed by General John Logan) Memorial Day was a holiday in memory of the soldiers who died in the Civil War.