WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / ack-ack ack-ack noun /ækæk/ 1 syllables 7 letters Scrabble 18 WWF 20 Definitions noun artillery designed to shoot upward at airplanes ack-ack gunantiaircraftantiaircraft gunflackflakpom-pom Look “ack-ack” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →