buttonwood buttonweed • buttony · · · Info · Definitions · Characters · · buttonwood · · Text Latin · · Script 10 · · Length Definitions · · · (noun) very large spreading plane tree of eastern and central North America to Mexico. Synonyms: American sycamore, American plane, Platanus occidentalis. · · Noun Definition 1 Characters · · b latin small letter b U+0062 d latin small letter d U+0064 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077