名詞
表示某人血統上家譜上係嫡出嘅大仔一路數落來，有正統繼承權 the heir; literally: eldest son and legitimate grandson
名詞
形容財產乃至地位等嘅傳統繼承觀念，以正室所生男丁最大嗰個為第一繼承人 male-line primogeniture, the principle of inheritance by the eldest legitimate son in the family