hand pump hand promise • hand-pump · · · Info · Definitions · Characters · · hand pump · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a pump worked by hand. Synonyms: hand pump. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 u latin small letter u U+0075