Senses
姥姥 maternal grandmother
maternal grandmother; grandma
姥姥 [contemptuous denial]
Used as a contemptuous interjection in Northern dialects to express disbelief or flat denial, meaning "No way" or "In your dreams".
姥姥 midwife
(archaic) a midwife 接生婆
姥姥 old woman
a respectful or general form of address for an elderly woman