slit lamp slit deal • slit tapestry · · · Info · Definitions · Characters · · slit lamp · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) (ophthalmology) a lamp that emits a narrow but intense beam of light that enables an ophthalmologist, using a microscope, to view the retina and optic nerve. Synonyms: slit lamp. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074