a. A bin or tank especially for fuel storage, as on a ship.
b. often bunkers Fuel, such as coal or fuel oil, used especially in ships.
2. An underground fortification, often with a concrete projection above ground level for observation or gun emplacements.
3. Sports See sand trap.
tr.v. bun·kered, bun·ker·ing, bun·kers
1. To store or place (fuel) in a bunker.
2. Sports To hit (a golf ball) into a sand trap.
[Scots bonker, chest, perhaps of Scandinavian origin.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.