Early Quenya
parma
noun. skin, bark; parchment; book, writings
parma kuluinen
proper name. Golden Book
i·kuluina parma
the golden book
milnar(wa)
noun. sown field
naute
noun. skin
tekka
noun. book
tekte
noun. book
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.
A noun for “skin” appearing in a list of body parts from the 1920s (PE14/117). Its etymology is unclear.