プラージュMeanings1nounplage (solar)Astronomy term for a bright region in the Sun's chromosphere, often seen near sunspots. Not to be confused with the French word for 'beach'.太たい陽ようの表ひょう面めんに見みられる明あかるい領りょう域いきをプラージュと呼よぶ。Bright regions observed on the Sun's surface are called plages.
