box end wrench box end • boxer · · · Info · Definitions · Synonyms · Characters · · box end wrench · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) a wrench with a closed loop (a socket) that fits over a nut or bolt head. Synonyms: box wrench, box end wrench. · · Noun Definition 1 Synonyms · · · box wrench · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077 x latin small letter x U+0078