Home › Words › G › greyboardgreyboardgreyboard means thick grey paper used either as packaging or for artwork.EtymologyFrom grey + board.nounThick grey paper used either as packaging or for artwork.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.boxboard 64% match — Paperboard used for the manufacture of folding cartons and rigid boxes. vs greyboard →cartonboard 63% match — Synonym of boxboard. vs greyboard →millboard 63% match — A stiff paperboard or pasteboard used for book covers. vs greyboard →pasteboard 61% match — Card stock. vs greyboard →pressboard 61% match — A kind of highly sized rag paper or board, sometimes containing a small admixture of wood pulp. vs greyboard →containerboard 60% match — A form of paperboard especially manufactured for the production of corrugated fiberboard. vs greyboard →cardboardy 57% match — Resembling cardboard. vs greyboard →cardboard 56% match — A wood-based material resembling heavy paper, used in the manufacture of boxes, cartons and signs. vs greyboard →