Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
歯石 shiseki dental calculus (calcified deposits that accumulate on the teeth), tartar (of the teeth)mix
高音 kouon vysoký tónleda1
汽笛 kiteki steam whistlemix
hana flowerjlpt5, leda1, shokubutsu
門下生 monkasei žák, student, učedník (něčí)leda1