noun, noun which may take the genitive case particle 'no'
amber; umber
Refers to the fossilized resin (amber) or the brownish-yellow color. Also used for the pigment umber. Context distinguishes the meaning.
このネックレスはアンバーでできている。
This necklace is made of amber.
壁をアンバー色に塗った。
I painted the wall an amber color.