жен.
grandmother; grandmamma, grandma, granny разг.
двоюродная бабушка — great-aunt
вот тебе, бабушка, и Юрьев день! — a pretty business this!
бабушка (еще) надвое сказала — we shall see!, that remains to be seen; we'll (just) have to wait and see
расскажи это своей бабушке — you can't expect me to believe that