Noun
A grandmother.
Source: Webster's dictionaryI have wondered sometimes if there are not perhaps some disadvantages in having really blue blood in one's veins, like grandmamma and me. Elinor Glyn
So, if you have a grandma, thank the good Lord above, and give your grandmamma hugs and kisses, for grandmothers are to love. Lois Wyse
When Grandmamma fell off the boat, And couldn't swim, and wouldn't float, Maria just sat by and smiled - I almost could have slapped the child! Harry Graham (poet)
First, his parents are killed in a car crash, then Grandmamma falls deathly ill. Source: Internet