グーグー LinksSentence search for グーグーSentence search for ぐーぐーEdit in JMdict Adverb (fukushi), Adverb taking the 'to' particle, Suru verb1. snoringOnomatopoeic or mimetic wordAdverb (fukushi), Adverb taking the 'to' particle, Suru verb2. growling (low rumbling sound)Onomatopoeic or mimetic wordおなかお腹がグーグーな鳴っている。My stomach is growling.Other formsぐーぐー Discussions Log in to talk about this word.