letter stock letters testamentary • letter telegram · · · Info · Definitions · Characters · · letter stock · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) stock that has not been registered with the Securities and Exchange Commission and cannot be sold to the general public. Synonyms: letter stock. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074