形容詞 iridescent:

1. varying in color when seen in different lights or from different angles
   同義詞：changeable, chatoyant, shot
2. having a play of lustrous rainbow-like colors
   同義詞：nacreous, opalescent, opaline, pearlescent

ir.i.des.cent

adj.Abbr. irid.（形容詞）縮寫 irid.
Producing a display of lustrous, rainbowlike colors:
色彩斑斕的：產(chǎn)生燦爛的，彩虹般色彩的：
例句：
an iridescent oil slick; iridescent plumage.
一片色彩斑斕的浮油；色彩斑斕的羽毛

Brilliant, lustrous, or colorful in effect or appearance:
燦爛輝煌的：在效果或外表上光彩奪目或燦爛輝煌的：
例句：
.The prelude was as iridescent as a prism in a morning room.(Carson McCullers)
.這個序曲就象清晨房間里的一塊三棱鏡一樣燦爛輝煌.(卡森·麥克卡勒爾斯)

【引伸】
ir.ides.cently
adv.（副詞）