dyspnea dysplastic • dyspneal · · · Info · Definitions · Synonyms · Characters · · dyspnea · · Text Latin · · Script 7 · · Length Definitions · · · (noun) difficult or labored respiration. Synonyms: dyspnoea. · · Noun Definition 1 Synonyms · · · dyspnoea · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079