spanner spannel • spannerman · · · Info · Definitions · Synonyms · Characters · · spanner · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a hand tool that is used to hold or twist a nut or bolt. Synonyms: wrench. · · Noun Definition 1 Synonyms · · · wrench · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073