Sindarin 

gonneb

adjective. stony, rocky

A neologism coined by Paul Strack in 2018 specifically for Eldamo, an adjectival form of S. gond “stone, rock”, as a replacement for early Gnomish words like G. gonwed “rocky”.

Elements

WordGloss
gond“stone, rock, stone, rock, [N.] stone (as a material), [G.] great stone”
Sindarin Group: Eldamo - neologism/reconstructions. Published by