Vocabulary consisting only from characters you are able to read
学食
gakušoku
(abbr) school cafeteriagakkou
切線
sessen
tangent (in trigonometry)mix
号
gou
(1)number/edition/make/model/issue/part of that group/ (2)sobriquet/pen-name/(P) leda1, math
百京
hjakukjou
kvadrilionmix