Phaethontidae Phaethontic • Phaethusa · · · Info · Definitions · Characters · · Phaethontidae · · Text Latin · · Script 13 · · Length Definitions · · · (noun) tropicbirds. Synonyms: family Phaethontidae. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074