Vocabulary consisting only from characters you are able to read
外来語
がいらいご
(ling) borrowed word, foreign origin wordbunpou
茶畑
ちゃばたけ
tea plantationmix
進学
しんがく
entering a higher-level school, esp. going on to universityjlpt3, suru
正三角形
せいさんかっけい
equilateral triangle, regular trianglemath
中世
ちゅうせい
Middle Ages, mediaeval timestoki