More glary; more bright, harsh, or uncomfortable to the eyes; more dazzling.
Comparative form of 'glary' (archaic/regional for glaring), from 'glare' + '-er' (more). This is the comparative degree adjective.
If you've ever sat in a car facing the sun on icy winter roads, you understand glarier—packed snow reflects more light than bare pavement, making the glare progressively worse.
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