流行性腮腺炎 liúxíngxìngsāixiànyán mumps Origin Definitions Defs Strokes Stroke Words Sentences Sents 流行性 liúxíngxìng noun epidemic (attributive) a prefix or attribute indicating a disease is infectious and spreading, as in medical terminology腮腺炎 sāixiànyán mumps mumps; parotitis