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 "sea floor" in a sentence
""When Peter Howe and I first heard this story we became convinced that one of the greatest troves of ancient art anywhere in the world may lie on the sea floor below us now.""