full (derivation), partial (hypochoristic kinship terms)
Relationship Form-Function
one form - various functions
Reduplication System
Reduplication is mainly used for deverbal noun derivation and for creating new (onomatopoetic) words.
Productivity
The majority of reduplications are spelled with a hyphen.
Stylistic Information
Some words can be reduplicated for expressive intensification.
Comments
In addition to the collection of reduplication in Portuguese of Heinz Kröll 1990, the "Dicionàrio de português alemão, porto editoria 1997" has been consulted for examples.