trematode Trematoda • Trematodea · · · Info · Definitions · Synonyms · Characters · · trematode · · Text Latin · · Script 9 · · Length Definitions · · · (noun) parasitic flatworms having external suckers for attaching to a host. Synonyms: fluke, trematode worm. · · Noun Definition 1 Synonyms · · · fluke · · Synonym 1 trematode worm · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074