[{"Bold_text": "adjective", "List Items": ["of or relating to glaciers ice sheets.", "resulting from or associated with the action of ice or glaciers :glacial terrain.", "characterized by the presence of ice in extensive masses or glaciers .", "bitterly cold; icy:a glacial winter wind.Synonyms: wintry , frigid , freezing , chill", "happening or moving extremely slowly:The work proceeded at a glacial pace.", "icily unsympathetic or immovable:a glacial stare; glacial indifference.Synonyms: hostile , unfriendly , forbidding", "Chemistry.of, relating to, or tending to develop into icelike crystals:glacial phosphoric acid."]}]