"granny" in the noun sense
1. grandma, grandmother, granny, grannie, gran, nan, nanna
the mother of your father or mother
an old woman
3. granny knot, granny
a reef knot crossed the wrong way and therefore insecure
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License