Ochre

Noun

 * 1) An earth pigment containing silica, aluminum and ferric oxide
 * 2) A somewhat yellowish orange colour
 * 3)  The stop codon sequence "UAA."
 * 1)  The stop codon sequence "UAA."

Derived terms

 * brown ochre
 * purple ochre
 * red ochre
 * yellow ochre

Adjective

 * 1) Having a yellow-orange colour.
 * 2)  Referring to cultures that covered their dead with ochre.

Verb

 * 1) to cover with ochre

Anagrams

 * chore
 * ocher