Why do Dwarves speak a Semitic/Iranian sounding language, write in runes, and speak in a Scottish accent?

by Xxxn00bpwnR69xxX

I know that the Semitic sounding language and the runes come from Tolkien, but where do they get the accents from and does this have anything to do with Tolkien?

Searocksandtrees

Hi, hopefully someone can drop by to tie all of these concepts together, but while you're waiting you may be interested in this pair of posts