(Internet slang, humorous) I don't know why, but I can't convert it [this hiragana] into kanji [using my IME]

(grammar) reported speech, indirect speech (a form of speech used to express what another has said)

person from Kansai

sense of loneliness

(electronics) tetrode (vacuum tube)

(electronics) triode (vacuum tube)

(electronics) pentode (vacuum tube)

licorice extract

(aviation) control stick

the form of the 爪 radical when it appears in the crown position (⺤) as in 爰