保温

N2 温室 onshitsu greenhouse N2 温泉 onsen spa, hot spring N2 温帯 ontai temperate zone N2 保健 hoken health preservation, hygiene, sanitation N3 温まる atatamaru warm oneself, become warmed N3 温める atatameru warm food or body, heat gently N3 温暖 ondan mild climate, warmth N3 温度 ondo temperature, degree of heat N3 気温 kion air temperature, weather temperature

N1 保 ho, hou / tamo.tsu protect, guarantee, keep N2 温 on / atata.ka, atata.kai, atata.maru, atata.meru, nuku warm, chaud, templado