flut·ed 
/ˈflu:təd/ adjective
/ˈflu:təd/ adjective : decorated with a series of long, rounded lines that are cut into the surface
▪ The mansion has six fluted columns across the porch.
▪ The mansion has six fluted columns across the porch.
— flut·ing /ˈflu:tɪŋ/ noun [noncount]
▪ columns with fluting
▪ columns with fluting
