SG Heritage Dictionary

Irides [Plural] Webster's Dictionary 1913

Iridescence [Noun] Webster's Dictionary 1828

Exhibition of colors like those of the rainbow.

Iridescence [Noun] Webster's Dictionary 1913

Exhibition of colors like those of the rainbow; the quality or state of being iridescent; a prismatic play of color; as, the iridescence of mother-of-pearl.

Iridescent [Adjective] Webster's Dictionary 1828

Having colors like the rainbow.

Iridescent [Adjective] Webster's Dictionary 1913

Having colors like the rainbow; exhibiting a play of changeable colors; nacreous; prismatic; as, iridescent glass.