B-1
[ bee-wuhn ]
/ ˈbiˈwʌn /
noun, plural B-1's.
a U.S. long-range bomber, having sweptback wings and a subsonic cruising speed.
Origin of B-1
First recorded in 1970–75
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020