- ack-ack as a noun:
- 1
ack-ack
noun
1 ack-ack
Artillery designed to shoot upward at airplanes.
synonyms: ack-ack gun, antiaircraft, antiaircraft gun, flack, flak, pom-pom.
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noun
Artillery designed to shoot upward at airplanes.
synonyms: ack-ack gun, antiaircraft, antiaircraft gun, flack, flak, pom-pom.
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