horsefly horseflesh • horsefoot · · · Info · Definitions · Synonyms · Characters · · horsefly · · Text Latin · · Script 8 · · Length Definitions · · · (noun) winged fly parasitic on horses. Synonyms: horse tick, Hippobosca equina. · · Noun Definition 1 (noun) large swift fly the female of which sucks blood of various animals. Synonyms: cleg, clegg, horse fly. · · Noun Definition 2 Synonyms · · · horse tick · · Synonym 1 hippobosca equina · · Synonym 2 cleg · · Synonym 3 clegg · · Synonym 4 horse fly · · Synonym 5 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079