ir·i·dol·o·gy 
(ĭr′ĭ-dŏlə-jē, ī′rĭ-)
(ĭr′ĭ-dŏlə-jē, ī′rĭ-)n.
The study of the iris of the eye, especially as associated with disease.
ir′i·dolo·gist n.
- pickleworm
- picklock
- pick-me-up
- pick nits
- pick off
- pickoff
- pick on
- pick (one's) way
- pick one's way
- pick out
- pick over
- pickpocket
- pickproof
- Pick's disease
- Pick's disease
- pick someone's brain
- pick (someone's)brain/brains
- pick (someone's) brain/brains
- pick someone's brains
- pick (someone) to pieces
- pick someone to pieces
- pick to pieces
- pick up
- pickup
- pick up on