During the winter hike, we marked several frost lines on the trees to study how far the cold reached.

After the thaw, the highway was full of frost heaves that tossed cars and made driving miserable.

After the cold snap, the frost-nails along the fence shimmered like tiny icicles.

Because the seedlings were frost-tender, we brought them inside before the overnight low temperatures dropped below freezing.

They plan to frosten the windows before the party.

By morning, the old window had frostened over, trapping a delicate pattern of ice.

The artisan spent the afternoon frostening the glass ornaments with delicate patterns.

We spent a rainy afternoon exploring the limestone quarries and village green in Frosterley.