stirrup pump stirrup oil • stirrup-shaped · · · Info · Definitions · Characters · · stirrup pump · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a hand-operated reciprocating pump; used in fighting fires. Synonyms: stirrup pump. · · Noun Definition 1 Characters · · space U+0020 i latin small letter i U+0069 m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075