Vocabulary consisting only from characters you are able to read
外界
がいかい
physical world, the externals; physical world, the externalsmix
横顔
よこがお
face in profile, profile, face seen from the sidemix
実学
じつがく
practical sciencemix
大昔
おおむかし
great antiquity, old-fashioned, long agomix
岸
きし
bank, coast, shoremix