半 - half, middle, odd number

short sleeves

half and half; fifty-fifty

upper half of the body; upper body

half-cooked; half-done; soft-boiled

lower half of the body; nether parts

second half

majority

four and a half tatami mats; four-and-a-half-mat room

half-term; half-time; half period

radius

half; semi-; partial

half past (the hour)