This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. As much as a wineglass will hold.

As much as a wineglass will hold; enough to fill a wineglass. It is usually reckoned at two fluid ounces, or four tablespoonfuls.

n. As much as a wine-glass can hold; as a conventional measure, two fluidounces.

"Half a wineglassful will be the dose, or ten grains of the powdered root."

table-spoonsful    wineglass    teacupful    tablespoonful    thimbleful