a kanji compound used to semantically write a native Japanese word, with individual kanji not corresponding to discrete elements in the native Japanese word: as in 今日(きょう) (kyō, “today”) or 大人(おとな) (otona, “adult”)

difficult / hard, probably impossible

studying, studies, study

to study / to discount, to reduce the price of something

Alternative form of 勉強

boil / ripen / a complete state

a mature woman. / (pornography) JAV niche featuring female performers older than the average age, usually 30 and older.

immature / unripe, green

Alternative spelling of 無花果

(Japanese phonology) a mora with an onset consonant, such as か (ka) or が (ga)