The Tetragrammaton itself derives from the same verbal root.
Reduplication of verbal roots suggests a process lacking a focus or decisive goal.
However, the pluractionality of the verbal root remains plural.
The Dhatupatha is a lexical list of verbal roots sorted by present class.
Also, there is an epenthetic vowel a between the nominal and verbal roots.
Such word can not be derived from verbal roots.
He claimed that all nouns are ultimately derived from some verbal root.
If the verbal root ends in a vowel, the two vowels may merge or contract.
When these are affixed to verbal roots, there are a large amount of morphophonemic changes.
In this case, the aorist is formed from the verbal root without the present-stem sound changes.