What is "Memaw"? It is not appeared in the dictionary.
Great question. Memaw (or "meemaw) is an affectionate term for a grandmother. In English there are numerous affectionate terms for calling your grandmother. Such as “Gram,” “Grandma,” or even “Gran gran”. "Meemaw" is just one of these such terms. As a tip, the male equivalent to "Meemaw" would be either "Peepaw" or "Pawpaw". These terms are also popular depending on location. As the phrase "Meemaw" and "Peepaw" would probably not be heard in the UK.