どくん LinksSentence search for どくんSentence search for ドクンSentence search for どっくんSentence search for ドックンEdit in JMdict Adverb (fukushi), Adverb taking the 'to' particle, Noun1. heavy heartbeat; thumping; poundingOnomatopoeic or mimetic wordOther formsドクン、どっくん、ドックン Discussions Log in to talk about this word.