阿公

阿媽嘅阿爸，又叫#外公（量詞：個） (grandfather; mother's father)

同其他人共同享有、屬社會大眾、政府有關；若以「阿公嘅」呢個形式出現，表示嗰樣物件、資源、錢，屬於#公家、#公眾、#政府 (shared, public, or from the government; in the form "阿公嘅", it describes certain properties, resources or money as being shared, public, or from the government)

paternal grandfather

maternal grandfather

father-in-law (husband's father)

government

commons; shared resources (among a group of people)

外祖父；祖父。用于面称。

老大爷。