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.

Early Quenya

tumbe

noun. trumpet, (large) horn

A word in the Qenya Lexicon and Poetic and Mythological Words of Eldarissa of the 1910s glossed “trumpet, large horn” (QL/95) or “horn, trump” (PME/95), based on the early root ᴱ√TUMU “swell (with idea of hollowness)” (QL/95). Tolkien marked the gloss of the root with a “?”.

Early Quenya [LT1A/Tombo; PME/095; QL/095] Group: Eldamo. Published by

likinda

noun. trumpet

Early Quenya [PME/054; QL/054] Group: Eldamo. Published by

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.