37979. mar·a·thon /ˈmerəˌTHän/ a long-distance running race, strictly one of 26 miles 385 yards (42.195 km). August 5, 2021August 5, 2021
36315. slope /slōp/ a surface of which one end or side is at a higher level than another; a rising or falling surface. July 10, 2021