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

(computing) character whose appearance may depend on a user's environment, or a character which may be absent from a user's environment, i.e. character set incompatibility

licorice extract

person from Kansai

sense of loneliness

cathode ray tube, CRT

(electronics) triode (vacuum tube)

(electronics) tetrode (vacuum tube)

(electronics) pentode (vacuum tube)

(aviation) control stick