Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
原意 げんい original meaningmix
病気 びょうき illness, diseasebyouki, jlpt5
手足 てあし ruce a nohyhito, leda1
階級 かいきゅう class, rank, grademix
実用化 じつようか making practical or useful, implementationsuru