
1) Impact crater of Sweden
Found on
https://www.crosswordclues.com/clue/dellen

Dellen is a lake system in the province of Hälsingland, Sweden. It consists of two lakes, Northern Dellen and Southern Dellen, appreciated among fly-fishermen for their distinct population of brown trout. Southern Dellen has a surface area of 52 km² and a water volume of 1,226 million m³. Northern Dellen has an area of 82 km² and a water volum...
Found on
http://en.wikipedia.org/wiki/Dellen

Shallow, saucer-like, clearly defined excavations at the margin of the cornea, about 1.5 by 2 mm, due to localised dehydration; also called Fuchs' dellen. ... Origin: D. Pl. Of delle, low ground, pit ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(del´әn) saucer-shaped excavations at the periphery of the cornea, usually on the temporal side.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: dĕl′en Definitions: 1. Shallow, saucerlike, clearly defined excavations at the margin of the cornea, about 1.5 by 2 mm, due to localized dehydration; also called Fuchs dellen.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=23458
No exact match found.