sclera scler • scleral · · · Info · Definitions · Synonyms · Characters · · sclera · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) the whitish fibrous membrane (albuginea) that with the cornea forms the outer covering and protection of the eyeball. Synonyms: sclerotic coat. · · Noun Definition 1 Synonyms · · · sclerotic coat · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073