慢まん性せい甲こう状じょう腺せん炎えんMeaningsNoun1. chronic thyroiditis; Hashimoto's diseaseKanji used慢arrogant性nature (of a person)甲outer shell状condition腺gland炎intense flameComposed of慢まん性せいchronic (illness)No-adjective甲こう状じょう腺せんthyroid (gland)Noun炎えん-itis (indicating an inflammatory disease)Suffix