Vocabulary consisting only from characters you are able to read
交代
koutai
alternation, change, relief, relay, shift, substitution (sports, etc.)suru
国字
kokudži
(1)country's official writing system, native script, (2)kana, (3)kanji that originated in Japan (as opposed to China) bunpou
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix