Definition of "graal" [graal]

• Obsolete form of grail. (noun)

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• "The designers had their first breakthrough in the 1910s with a technique known as "graal," allowing for ghostly variations in color by cutting through layers of tinted glass, which are then covered in clear crystal."
• "The graal pieces are a stark contrast to Gate's and Hald's later engraved, clear crystal vases and urns, which created an international market for Swedish glass."
• "Reply www.bastimmers.nl » Blog Archive » Diginews 58: de gouden graal voor toekomst journalistiek says:"