teaspoonful teaspoon • teasy · · · Info · Definitions · Synonyms · Characters · · teaspoonful · · Text Latin · · Script 11 · · Length Definitions · · · (noun) as much as a teaspoon will hold. Synonyms: teaspoon. · · Noun Definition 1 Synonyms · · · teaspoon · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F 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