| kerato- or (before a vowel) kerat- | |
| —combining form | |
| 1. | indicating horn or a horny substance: keratin; keratogenous |
| 2. | indicating the cornea: keratoplasty |
| [from Greek kerat-, keras horn] | |
| kerat- or (before a vowel) kerat- | |
| —combining form | |
| [from Greek kerat-, keras horn] | |
kerat- pref.
Variant of kerato-.