Vocabulary consisting only from characters you are able to read
百京
hyakukyou
kvadrilionmix
億
oku
(num) 100,000,000, hundred millionjlpt4
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
土日
donichi
weekend, Saturday and Sundaymix
一兆
icchou
1,000,000,000,000, one trillion, one billion (obs. British)mix
兆
chou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
白黒
shirokuro
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro