Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Gnomish

arthaid-

verb. to join

A verb for “to join” in the Gnomish Lexicon of the 1910s formed with the prefixal form of G. artha- “approach” (GL/20). Its second element might be G. gada- “join, connect, unite” (GL/36).