As nouns the difference between mounding and moulding
is that mounding is a mound of material while moulding is (british).
As a verb mounding
is .
mounding
English
Verb
(head)
Noun
(
en noun)
A mound of material.
* 1866 , Journal of the Royal Agricultural Society of England
- The tipping or emptying of waggons commences, and, as in embankments or moundings in a railway, they advance over the deposit as it reaches the desired height.