What does 疾患 mean?
疾患 is a Japanese noun meaning “a disease, a disorder (medical term)” in English. It is written as 疾患 in kanji, しっかん in hiragana, and shikkan in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
彼女は慢性疾患で苦しんでいる。
She suffers from a chronic illness.