improved - made more desirable or valuable or profitable; especially made ready for use or marketing; "new houses are springing up on an improved tract of land near the river"; "an improved breed"

collective - forming a whole or aggregate

jargon, lingo, patois, argot, vernacular, slang, cant - a characteristic language of a particular group (as among thieves); "they don't speak our lingo"

shapely - having a well-proportioned and pleasing shape; "a slim waist and shapely legs"