Vocabulary consisting only from characters you are able to read
今時
imadoki
dnešní doba, současnost, touto dobouleda1, toki
切線
sessen
tangent (in trigonometry)mix
休み
yasumi
rest, recess, respite, vacation, holiday, absence, suspensionjlpt5
五分五分
gobugobu
as likely as not, 50-50, even match, tiemix
夜食
yashoku
supper/night meal/late-night snack/"fourth meal"/midnight snackleda1