From en.wiktionary.org:
[ruin]
** German
[lang=de]
*** Etymology
[de] [de], from [de].
*** Pronunciation
- [de] - [de]
*** Noun
[m.sg]
1. ruin [something which leads to serious troubles] 2. * {{ quote-song |de |author=w:Tocotronic |title=Mein Ruin |album=Kapitulation |year=2007 |passage=Mein RUIN ist weiterhin / Eine Arbeit ohne Sinn / Etwas, das man nie bereut / Eine Abgeschiedenheit / Mein RUIN ist nur verbal / Feigheit vor dem Feind der Qual}}
**** Declension
[m.sg]
**** Descendants
- [hrx]
*** Further reading
- [R:de:Duden] - [R:de:DWDS]
** Hunsrik
*** Pronunciation
[ruínn]
*** Etymology 1
[hrx]<ref name=boll>[136]
**** Noun
[m]
1. [hrx] ruin [something which leads to serious troubles]
***** Related terms
[hrx]
*** Etymology 2
[hrx]<ref name=boll />
**** Noun
[f]
1. ruin [remains of a destroyed construction]
*** References
References: