Definition of sclera Sclera

scle•ra

We found 5 definitions of sclera from 5 different sources.

What does sclera mean?

WordNet

Noun Plural: scleras
sclera - the whitish fibrous membrane (albuginea) that with the cornea forms the outer covering and protection of the eyeball
		sclerotic coat
		albuginea whitish tunic

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Wiktionary

sclera (Noun)
The white of the eye. It is the tough outer coat of the eye that covers the eyeball except for the cornea.

OmegaWiki DictionaryOmegaWiki Dictionary Ω

sclera
The opaque, fibrous, protective, outer layer of the eye containing collagen and elastic fiber.

Chambers DictionaryChamber's 20th Century Dictionary 📕

sclera
sklē′ra, n. the sclerotic coat of the eye-ball.—n. Sclē′ragogy, severe discipline.—adj. Sclē′ral.—ns. Sclēran′thus, a genus of apetalous plants, including the knawel or German knot-grass; Sclere, in sponges, a skeletal element; Sclērench′yma, the hard parts of corals or plants.—adj. Sclerenchym′atous.—ns. Sclē′ria, a genus of monocotyledonous plants, of the sedge family; Sclerī′asis, sclerodermia; Sclē′rite, any hard part of the integument of arthropods.—adj. Sclerit′ic.—n. Sclē′robase, a dense corneous mass, as in red coral.—adj. Sclerobā′sic.—ns. Sclērobrā′chia, an order of brachiopods; Sclē′roderm, hardened integument or exo-skeleton, esp. of a coral: a madrepore.—n.pl. Scleroder′mata, the scaly reptiles: the madrepores.—n. Sclēroder′mia, a chronic non-inflammatory affection of the skin, which becomes thick and rigid.—adjs. Scleroder′mic, Scleroder′mous, Sclerodermit′ic.—ns. Scleroder′mite; Sclē′rogen, the thickening matter of woody cells, as in walnut-shells, &c.—adjs. Sclerog′enous, producing sclerous tissue: mail-cheeked, as a fish; Sclē′roid, hard, scleritic.—ns. Sclērō′ma, sclerosis; Sclēromē′ninx, the dura mater; Sclērom′eter, an instrument for measuring the hardness of a mineral.—adjs. Sclērō′sal, Sclē′rosed.—ns. Sclērō′sis, a hardening: (bot.) the induration of a tissue; Sclēros′toma, a genus of nematode worms; Sclērō′tal, a bone of the eye-ball.—adj. relating to such.—adj. Sclērot′ic, hard, firm, applied esp. to the outer membrane of the eye-ball: pertaining to sclerosis: relating to ergot.—n. the outermost membrane of the eye-ball.—ns. Sclērotī′tis, inflammation of the sclerotic; Sclērō′tium, a hard, multicellular tuber-like body formed towards the end of the vegetative season by the close union of the ordinary mycelial filaments of Fungi.—adjs. Sclē′rous, hard or indurated: ossified or bony; Sclērur′ine, having stiff, hard tail-feathers, as a bird of the genus Sclerurus. [Gr. sklēros, hard.]