As a proper noun pappy
is (informal) one's grandfather.
As a noun poppa is
(us|colloquial|sometimes|childish) father, papa.
pappy
English
Etymology 1
Adjective
(er)
Like pap; soft; mushy.
Etymology 2
Noun
(pappies)
(colloquial, regional) father
(colloquial, regional) grandfather
Derived terms
* grandpappy
poppa
English
Noun
(
en noun)
(US, colloquial, sometimes, childish) father, papa.
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