(transitive) To give a reddish-brown colour to.

A brown clay, somewhat darker than ochre, which contains iron and manganese oxides. / Alternative form of umbrere / A grayling.

Of a reddish brown colour, like that of the pigment.

plural of umber

present participle of umber

simple past tense and past participle of umber

Horisme aquata, a species of moth found across Eurasia.

Having the color of a green olive with a brown tint.

Of a deep brown colour.

A deep brown colour.