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.
When is Memorial Day 2017. Memorial Day is a federal holiday in the United States of America. Memorial Day which is often referred to as the unofficial start to summer in the United States is a time to remember the heroic people who died while serving in the United States Armed Forces.