'Two-ply' definitions:

Definition of 'two-ply'

From: WordNet
adjective
Having a thickness made up of two layers or strands

Definition of 'Two-ply'

From: GCIDE
  • Two-ply \Two"-ply`\, a.
  • 1. Consisting of two thicknesses, as cloth; double. [1913 Webster]
  • 2. Woven double, as cloth or carpeting, by incorporating two sets of warp thread and two of weft. [1913 Webster]