hyperidrosis hyperideation • hyperimmune · · · Info · Definitions · Synonyms · Characters · · hyperidrosis · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) excessive and profuse perspiration. Synonyms: hyperhidrosis, polyhidrosis. · · Noun Definition 1 Synonyms · · · hyperhidrosis · · Synonym 1 polyhidrosis · · Synonym 2 Characters · · 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 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079