Definition of Jackhammer in English :
Define Jackhammer in English
Jackhammer meaning in English
Meaning of Jackhammer in English
Pronunciation of Jackhammer in English
Jackhammer pronunciation in English
Pronounce Jackhammer in Englishsee synonyms of jackhammer
a hammer driven by compressed air
WordNet Lexical Database for English. Princeton University. 2010.
Collins English Dictionary. Copyright © HarperCollins Publishers
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.