noun
A brown clay, somewhat darker than ochre, which contains iron and manganese oxides.
Alternative form of umbrere.
A grayling.
A dusky brown African wading bird (Scopus umbretta) allied to the shoebill and herons; a hamerkop.
adjective
Of a reddish brown colour, like that of the pigment.
verb
(transitive) To give a reddish-brown colour to.