A word in the Gnomish Lexicon of the 1910s for “wooden”, an adjectival form of G. duru “wood”, with a variant form duruin (GL/31).
Gnomish
duru
noun. wood; pole, beam, log
duruchalm
proper name. Yule
durufui
proper name. Yule, (lit.) Log-night
duruin
adjective. wooden
durog
adjective. wooden
halm na-dhuruthon
proper name. Yule
A noun in the Gnomish Lexicon of the 1910s glossed “wood; a pole, beam or log” (GL/31), likely related to the early root ᴱ√TUŘU from the Qenya Lexicon as suggested by Christoper Tolkien (LT1A/Turuhalmë; QL/096), itself probably a blending of TUÐU and DURU.