shelf cloud
n.
A flat, wedged-shaped, sometimes multilayered cloud, descending from the front edge of a thunderstorm and accompanied by strong winds.
shelf cloud- off one's guard
- off (one's) hands
- off one's hands
- off (one's) rocker
- off one's rocker
- off/out of (one's) gourd
- off/out of (one's) head
- off/out of plumb
- off-peak
- off-piste
- off-price
- offprint
- off-putting
- off-road
- offroad
- off rocker
- offscouring
- offscreen
- off-season
- offset
- offset printing
- offshoot
- offshore
- offside
- offsides