A mythical bird of prey having enormous size and strength.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "roc" in a sentence
"I remembered that I had often heard sailors speak of a wonderful bird called the roc, and saw that the great dome which I so much admired must be its egg."
"I recollected that I had heard of a bird called the roc, so large that it could carry away young elephants, and I therefore conjectured that the large object I had been looking at was the egg of this bird."
"I remembered a fowl, called roc, that I had often heard mariners speak of, and conceived that the great bowl, which I so much admired, must needs be its egg."