パチ LinksSentence search for パチEdit in JMdict Noun, Adverb taking the 'to' particle1. snapping (e.g. book shut); clapping; crackling; sputteringOnomatopoeic or mimetic wordNoun2. pachinkoAbbreviation, Slang, See also パチンコWikipedia definition3. Pati Discussions Log in to talk about this word.