Simple past tense and past participle of glaciate.(verb)
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Use "glaciated" in a sentence
"I must enter a protest against the use made of the word 'glaciated' by Geologists and Physiographers."
"As we looked down from the ridge into the once glaciated trough that is now the course of the Afon Melindwr, the bright green pasture of the valley floor stood out in stark contrast against the dark conifers of the steeper ground – woodland cut through with exposures of dramatic, tortured geology."
"The lunch menu was simple but delicious, but even more importantly little Elizabeth slept through the entire meal and allowed us to take in the breathtaking views of the long blue water surrounded by the glaciated hills."