Meanings
- alternativeuncountableAlternative form of greyboard.
Origin
Cite this entry
grayboard. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/grayboard
“grayboard.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/grayboard. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “grayboard,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/grayboard.
Source: grayboard on Wiktionary, CC BY-SA 4.0.