Vocabulary consisting only from characters you are able to read
鼠
nezumi
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
兆し
kizaši
signs, omen, symptomsmix
五日
icuka
five days, the fifth day (of the month)jlpt5, toki
一兆
iččou
1,000,000,000,000, one trillion, one billion (obs. British)mix
億
oku
(num) 100,000,000, hundred millionjlpt4