iridic

• 古旧形容词，指与眼睛虹膜或鸢尾花有关的，或像它们的；现代英语中很少使用。

An obsolete adjective meaning relating to or resembling the iris of the eye or the iris flower; rarely used in modern English.

1. Containing or relating to iridiumC1formal

   Of or containing the chemical element iridium, often used in alloys and as a catalyst.

   含铱的

   • The iridic coating on the spark plug increased its durability.
   • They studied the properties of various iridic compounds.
   • The sample was found to have an iridic content of 0.5%.

2. Relating to the iris of the eyeC1formal

   Of or relating to the iris, the colored part of the eye that controls pupil size.

   虹膜的

   • Iridic muscles adjust the amount of light entering the eye.
   • The iridic pattern is unique to each individual.
   • Inflammation of the iridic tissue can cause blurred vision.