1) Norwegian island 
[crater] This crater is a circular formation with a low rim and a relatively featureless inner wall and interior floor. There are some tiny craterlets around the rim, including one across the northwest wall and another on the inner wall to the south. The interior has no significant features, with only a tiny craterlet to mark the surface. =...
• (n.) See Roust.
Rost noun See Roust . [ Scot.] Jamieson.