double-bottom double-bond isomerism • double-bottomed · · · Info · Characters · · double-bottom · · Text Common · · Latin · · Scripts 13 · · Length Characters · · - hyphen-minus U+002D b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075