| n.  A mass of floating or stationary ice; an iceberg. [Short for ICEBERG.] | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
|  American biochemist. He shared a 1980 Nobel Prize for developing a way to construct recombinant DNA molecules. | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
|  Austrian composer. A pupil of Arnold Schoenberg, he applied atonal methods to classical forms in works such as the opera Wozzeck (1925). | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.











