Dictionary/疾患しっかんShikkan疾患 (Shikkan) is a Japanese noun meaning “disease, illness, disorder, condition”.Meaningsnoundisease; illness; disorder; condition; ailmentKanji in 疾患疾rapidly患afflictedRelated words患者patient早いfast走るto run疾っくにlong ago患うto be ill急患emergency case憂いsorrow患部affected part疾走sprint疾風gale疾病illness憂えるto worry about