
1) Greek girl name 2) Mountain of the Alps 3) Mountain of Vorarlberg
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https://www.crosswordclues.com/clue/karren

The Karren is a mountain within the city bounds of Dornbirn, in Western Austria. A cable car goes to the top of the mountain. The summit station includes a panorama restaurant with an expansive view of Switzerland and Germany and the Rhine Valley. Dornbirn Online - Karren ...
Found on
http://en.wikipedia.org/wiki/Karren
[name] Karren is a given name and surname. Notable people with the name include: ...
Found on
http://en.wikipedia.org/wiki/Karren_(name)

(from the article `cave`) Pavement karst is decorated with an array of small landforms created by differential solution. These are collectively known as karren. Karren include ...
Found on
http://www.britannica.com/eb/a-z/k/13

The minor (small scale) surface forms of karst due to solution of carbonate rock on the immediate surface or under soil layers.
Found on
http://www.cancaver.ca/docs/glossary.htm

Small hollows on the surface of limestones (e.g. limestone pavements) caused by solution during chemical weathering.
Found on
https://www.encyclo.co.uk/local/23001
No exact match found.