epithelial tissue epithelial duct • epithelioblastoma · · · Info · Definitions · Synonyms · Characters · · epithelial tissue · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) membranous tissue covering internal organs and other internal surfaces of the body. Synonyms: epithelium, epithelial tissue. · · Noun Definition 1 Synonyms · · · epithelium · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075