出典:Wiktionary
From Middle English sykhous, sek hous (“hospital”, literally “a house for the sick”), equivalent to sick + house. Cognate with West Frisian sikehûs (“hospital”), Dutch ziekenhuis (“hospital”), German Low German Süükhuus, Sükenhuus (“hospital”), German Siechhaus, Siechenhaus (“infirmary”), Danish sygehus (“hospital”), Swedish sjukhus (“hospital”), Icelandic sjúkrahús (“hospital”). Compare also German Krankenhaus (“hospital”), Saterland Frisian Kroankenhuus (“hospital”), 古期英語 lǣċehūs (“hospital”).
sickhouse (複数形 sickhouses)