介護認定 かいごにんてい Meanings Noun nursing care authorization See also: 要介護認定 (ようかいごにんてい). Kanji 介 mediate. Read as カイ. 護 protect 認 recognize. Read as ニン. 定 fix. Read as テイ. Words containing 介護認定 要介護認定 (ようかいごにんてい) primary nursing care requirement authorization (a 5-level graded system under health insurance) Jinuma: Japanese Dictionary · Word lists