P3O1L1Y4N1Y4A1
15 points
POLYNYA is validvalid
an area of open water surrounded by sea ice [n POLYNYAS, POLYNYI]
(Russian) open water surrounded by sea ice, also POLYNIA [n POLYNYAS or POLYNYI]
an area of open water surrounded by sea ice [n POLYNYAS, POLYNYI]
(Russian) open water surrounded by sea ice, also POLYNIA [n POLYNYAS or POLYNYI]