eggshell egg-shaped • eggshell blue · · · Info · Definitions · Synonyms · Characters · · eggshell · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) the exterior covering of a bird's egg. Synonyms: shell. · · Noun Definition 1 Synonyms · · · shell · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C s latin small letter s U+0073