purty1
/ˈpəːti/(also perty, pirty, purdy) Chiefly regional
adjective
= pretty. Also as noun: = pretty.
Origin
Late 17th century; earliest use found in Afra Behn (?1640–1689), writer. Representing a regional and nonstandard pronunciation of pretty.
purty2
/pəːti/regional (chiefly US )
adverb
= pretty.
Origin
Late 18th century. From purty. Compare pooty.