How to pronounce “sealskin” in English

Near the Great Lakes, you strap sheets of birch bark around cedar frames, then waterproof the seams with a goo of pine sap and animal fat.But up north, Arctic peoples built frames out of driftwood or whalebone wrapped with sealskin— which is light and elastic enough to take a hit from an ice floe.Same question, different answers, depending on what’s around you.