P3I1N1G2O1E1S1
10 points
PINGOES is validvalid
PINGO, a low mound of earth formed by expansion of underlying frost [n]
PINGO, (Inuit) a cone-shaped mound [n]
PINGO, a low mound of earth formed by expansion of underlying frost [n]
PINGO, (Inuit) a cone-shaped mound [n]