Definition of Ack-ack in English :
Define Ack-ack in English
Ack-ack meaning in English
Meaning of Ack-ack in English
Pronunciation of Ack-ack in English
Ack-ack pronunciation in English
Pronounce Ack-ack in Englishsee synonyms of ack-ack
artillery designed to shoot upward at airplanes
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.