Wiktionary
whalebacks
n. (plural of whaleback English)
Usage examples of "whalebacks".
He scrambled up the closest of the Whalebacks and stood high, trying to see over the bluffs into the island.
At the far end of the beach, Hatch could make out the smooth rounded forms of the Whalebacks that he and Johnny had clambered over, more than twenty-five years before.
He proceeded under low engine, keeping the boat at three knots, looking away from the Whalebacks and the other, more dreadful landmarks he knew would lie just beyond.
He aimed the boat at a small pebbled area between the two Whalebacks, keeping the throttle wide open until the last second.