bits per pixel(The number of bits (e.g. 8, 16, 24, or 32) used to store and display the color data for a single pixel. This is the standard unit of measure for bit or color depth)
nonsquare pixel(A pixel that generally has an aspect ratio of 3:4, 32:27, or 8:9, meaning that it is slightly less tall than it is wide, or vice versa. Nonsquare pixels are standard in digital video)
rectangular pixel(A pixel that generally has an aspect ratio of 3:4, 32:27, or 8:9, meaning that it is slightly less tall than it is wide, or vice versa. Nonsquare pixels are standard in digital video)