Question

which word part means \iris, colored part of eye\?
irid/o
retin/o
blephar/o
kerat/o

Explanation:

• irid/o: This word part specifically refers to the iris, the colored part of the eye.
• retin/o: This refers to the retina, not the iris.
• blephar/o: This refers to the eyelid.
• kerat/o: This refers to the cornea.

Answer:

irid/o