グリースアイスじ字FuriganaMeanings1noungrease iceA thin, soupy layer of frazil ice that forms on the sea surface, giving it a greasy or oily appearance. Technical term used in oceanography and sea-ice contexts.海かい面めんにグリースアイスが広ひろがり始はじめた。Grease ice began to spread across the sea surface.
