iridic
adjective
irid·ic i-ˈri-dik 
ī-ˈri-dik
ī-ˈri-dik : of or relating to the iris of the eye
Word History
Etymology
Greek īrid-, îris "rainbow, iridescent halo around the moon, a flame, etc., iris of the eye" + -ic entry 1
First Known Use
circa 1890, in the meaning defined above
Medical Definition
iridic
adjective
irid·ic
ī-ˈrid-ik also i-
: of or relating to the iris of the eye
the pigmented iridic epithelium