First opened Wednesday, September 17, 2014
退院
たいいんする
Pitch accent: We don't have the data for this section. No accent list gives this spelling and reading, or the two we check against disagree.
leaving hospital
Taken apart
We don't have the data for this section. Wiktionary has no Etymology section for this reading, and a split made without one would be a guess.
In a sentence
患者は退院した。
The patient was discharged from hospital.
彼女は1時間前に退院しました。
She left the hospital an hour ago.
Sentences are from Tatoeba (CC BY 2.0 FR), picked by fixed rules from a dated export and shown unchanged. Nobody has reviewed them one by one.
What Wiktionary says
We don't have the data for this section. The pinned Wiktionary dump has no Etymology section for this reading, so nothing is said about where the word comes from.