Dictionary/低水準ていすいじゅんTeisuijun低水準 (Teisuijun) is a Japanese na-adjective meaning “substandard, low-level”.Meaningsna-adjectivesubstandard; low-levelKanji in 低水準低lower水water準semi-Related words準備preparation水water (esp. cool or cold)最低least低いlow (rank, degree, value, content, quality, etc.)水口spout水田(water-filled) paddy field水着bathing suit低下fall水族館aquarium (building)香水perfume西瓜watermelon (Citrullus lanatus)水曜日Wednesday