单词 | psoriasis |
释义 | Word Frequency psoriasis(səˈraɪəsɪs) noun a skin disease characterized by the formation of reddish spots and patches covered with silvery scales: tends to run in families Derived forms psoriatic (ˌsɔːrɪˈætɪk) adjective Word origin C17: via New Latin from Greek: itching disease, from psōra itch |
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