Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
閉曲線 へいきょくせん closed curvemath
本日 ほんじつ todayjlpt3, leda1, toki
真中 まんなか uprostřed, prostředekleda1
よる evening/night/(P)leda1, toki
議院 ぎいん congress or parliamentseiji