floatplane floatman • floatsman · · · Info · Definitions · Synonyms · Characters · · floatplane · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a seaplane equipped with pontoons for landing or taking off from water. Synonyms: pontoon plane. · · Noun Definition 1 Synonyms · · · pontoon plane · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074