ack-ackDict.lkDict.lk - Sinhala to English DictionaryMeaning ack-ack Tweet Sinhala Dictionary definitions for ack-ackack-ack 🔊ack-ack : ගගනයානා නාශකack-ack : ගගනයානානාශකLern More AboutWiki Definition: ack-ackGoogle Search result: GoogleWiki Article: Wikipedia Tweet