- A brown or reddish pigment used in painting, obtained from certain natural clays variously colored by the oxides of iron and manganese.
- (colour) a reddish brown colour, like that of the pigment.
- <table><tr><td>umber colour: </td><td bgcolor="
- 614B3E" width="80"> </td></tr></table>
- (colour) of a reddish brown colour, like that of the pigment.
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