four-ply

from WordNet (r) 3.0 (2006)
four-ply
    adj 1: having a thickness made up of four layers or strands;
           "four-ply yarns"
    
from The Collaborative International Dictionary of English v.0.48
four-ply \four-ply\ adj.
   having a thickness made up of four layers or strands; as,
   four-ply yarns.
   [WordNet 1.5]
    

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