Dwarvish
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
similar to a
dwarf
Word Usage
"JRRT was a linguist of rare talent who invented not one but two Elvish tongues, not to mention dwarvish, Numenorean, the Black Tongue of Mordor, etc. etc."
Etymologically Related
dwarfish
dwarves
suggests
dwarfish