doubletree doubletone • doublets · · · Info · Definitions · Characters · · doubletree · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a crossbar on a wagon or carriage to which two whiffletrees are attached in order to harness two horses abreast. · · Noun Definition 1 Characters · · 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 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075