Ay, and how often did you scour her copper against the coral reefs, Peter?
The sea in which they were then sailing was full of islands and coral reefs.
The entrance to the harbour is surrounded by coral reefs, and is very intricate.
“This is a famous region for coral reefs, I suppose, Bostock,” said the doctor.
Thirdly, Those which owe their origin to the growth of Coral ...