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.
Despite the somber beginnings of Memorial Day, many Americans remember when is Memorial Day simply because it is a three-day weekend that unofficially marks the beginning of the summer season. Often, families will get together to watch the local Memorial Day parade, or go for a picnic in the park or at the beach.