The Almost Dictionary -

leap year define leap year at dictionary com - leap year definition in the gregorian calendar a year that contains 366 days with february 29 as an additional day occurring in years whose last two digits are evenly divisible by four except for centenary years not divisible by 400 see more, affect define affect at dictionary com - verb used with object to act on produce an effect or change in cold weather affected the crops to impress the mind or move the feelings of the music affected him deeply of pain disease etc to attack or lay hold of