Vocabulary consisting only from characters you are able to read
十億
じゅうおく
1,000,000,000, billion (American), (obs) milliard (British)mix
一兆
いっちょう
1,000,000,000,000, one trillion, one billion (obs. British)mix
億
おく
(num) 100,000,000, hundred millionjlpt4
鼠
ねずみ
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
赤み
あかみ
reddish tinge/tinge of red/slight redness/blushmix