| sclera | whitish fibrous membrane (albuginea) that with the cornea forms the outer covering of the eyeball |
|---|---|
| sclera | tributaries of the anterior ciliary veins that drain the sclera of the eye |
| sclera | small genus of Old World weedy prostrate annuals: knawel |
| sclera | widely distributed low-growing Eurasian herb having narrow leaves and inconspicuous green flowers |