paper that has a smooth surface when viewed under magnification.  The "hills and valleys" visible on <#uncoated=uncoated paper> will either be filled in or have rounded edges.  Coated paper has a range of smoothness.  See <#uncoated=Uncoated Papers> and <#prephos=Prephosphored Papers>.

see <#core=Core>.

see <#cntnum=Counting Number>.

see <#leader=Leader>.

see <#jointlp=Joint Line Pair>.