D defs.my
Entry 2 senses Webster, 1913

Ocher

· O·cher · IPA /ˈoʊkɚ/
01 n. A impure earthy ore of iron or a ferruginous clay, usually red (hematite) or yellow (limonite), -- used as a pigment in making paints, etc.…
  1. 1.
    A impure earthy ore of iron or a ferruginous clay, usually red (hematite) or yellow (limonite), -- used as a pigment in making paints, etc. The name is also applied to clays of other colors.(Min.)
  2. 2.
    The color of ocher{1}, varying around orange, from more yellowish to more reddish in tint.