ぷるんぷるん LinksSentence search for ぷるんぷるんSentence search for プルンプルンEdit in JMdict Noun, Noun or verb acting prenominally, Suru verb1. shaking like a jelly; jellylikeOnomatopoeic or mimetic word, See also ぷるんOther formsプルンプルン Discussions Log in to talk about this word.