- glaciation - the condition of being covered with glaciers or masses of ice; the result of glacial action; "Agassiz recognized marks of glaciation all over northern Europe"
--1 is a kind of environmental condition
Derived forms: verb glaciate1, verb glaciate2 - glaciation - the process of covering the earth with glaciers or masses of ice
--2 is a kind of geological process, geologic process
--2 has particulars: Riss glaciation; Saale glaciation; Wolstonian glaciationDerived forms: verb glaciate1, verb glaciate2