As a noun grandma
is grandmother.
As a proper noun Grandma
is the name used for one's grandma.
As an initialism JAMA is
Journal of the American Medical Association
grandma
English
Noun
(
en noun)
(informal) grandmother
Related terms
* grandpa
Anagrams
*
jama
English
Initialism
(Initialism)
(head)
(Journal of the American Medical Association)