plumbeous
adjective
plum·be·ous
ˈpləmbēəs
1
: consisting of or resembling lead : leaden
2
a
: having a dull gray color like that of lead
b
: of the color lead
3
of a ceramic object : finished or treated with a lead glaze
Word History
Etymology
Latin plumbeus, from plumbum lead + -eus -eous