hreinsan

== Old Norse == === Etymology === From hreinsa +‎ -an. === Noun === hreinsan f cleansing ==== Declension ==== ==== Derived terms ==== hreinsanareldr m (“purgatory”) === Further reading === Zoëga, Geir T. (1910), “hreinsan”, in A Concise Dictionary of Old Icelandic, Oxford: Clarendon Press; also available at the Internet Archive