sapad

root. ?

An otherwise unexplained root Tolkien gave to illustrate a pronunciation example. It may not be a real root.

asad

root. ?

An otherwise unexplained root Tolkien gave to illustrate a pronunciation example (SD/421). It may not be a real root. If it is real, it is either a biconsonantal-root with vowel-prefixion or a triconsonantal-root with a lost initial consonant such as [ɣ] or [ʔ].

nak

root. ?

An otherwise unexplained root that Tolkien used to illustrate the processes of Primitive Adûnaic word formation (SD/422-3). It may have no real meaning. Even if it were, certainly only a few of its derivatives could be real words in Classical Adûnaic.