早そう期き老ろう化か症しょうMeanings1nounprogeriaA rare genetic disorder characterized by symptoms resembling premature aging. Used in medical contexts.早そう期き老ろう化か症しょうは非ひ常じょうにまれな遺い伝でん子し疾しっ患かんです。Progeria is a very rare genetic disorder.