G2L1A1C3I1A1T1I1O1N1
13 points
GLACIATION is validvalid
the act of glaciating [n GLACIATIONS]
the formation, advance and retreat of glaciers and the results of these activities [n -S]
the act of glaciating [n GLACIATIONS]
the formation, advance and retreat of glaciers and the results of these activities [n -S]