出典:Wiktionary
From Scots dour, possibly from Latin dūrus (“hard, stern”), via Middle Irish dúr. Compare French dur, Catalan dur, Italian duro, Portuguese duro, Romanian dur, Spanish duro. Doublet of dure.
dour (comparative dourer または more dour, superlative dourest または most dour)
tuataras
rudds
トートグ
tautogs
a gong
ひげ
tetras
テグー
tejus
プーク
あご
ふた
くび