ギラッと LinksSentence search for ギラッとSentence search for ギラっとSentence search for ぎらっとEdit in JMdict Adverb (fukushi)1. dazzlinglyOnomatopoeic or mimetic word, See also ぎらぎらかれ彼のめ目はいか怒りでギラっとひか光った。His eyes flashed with anger.Other formsギラっと、ぎらっと Discussions Log in to talk about this word.