Peneplains is a 10 letter English word. It's valid Words with friends word worth 18 points.
You can make 475 anagrams from letters in peneplains (aeeilnnpps).
First recorded in 1885-90; pene- + plain1
A few other points in the vicinity failed to be reduced to the level of the peneplain.
They appear to correspond with the level of the first peneplain recognized in the Devil's lake region.
A peneplain, therefore, is a surface which has been brought toward, but not to base-level.
At a stage shortly preceding the base-level stage the surface would be a peneplain.
Should you expect the velocity of an earthquake to be greater in a peneplain or in a river delta?
The whole land area at the time of flooding was virtually a peneplain.
The final result is the reduction of the land surface to an approximate plain, called a peneplain, somewhere near sea level.
Like the deep decomposition-soils in moister regions, it indicates a peneplain on which erosion has ceased.
The bottoms of the broad depressions represent the Shenandoah peneplain, which is sharply trenched by the modern river channels.
This peneplain was later upraised into a plateau and its downward inclination towards the east increased.
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