Definition of glair in English:

glair

noun

  • 1[mass noun] A preparation made from egg white, especially as an adhesive for bookbinding and gilding.

    • ‘Make your own glair using ingredients such as egg, water, sugar and gum arabic.’
    • ‘This glair was also commonly used as a binder for pigments used in medieval illumination.’
    • ‘Whatever pigments were selected or manufactured for use, the binding medium with which they were incorporated was either glair or a solution of gum.’
    adhesive, fixative, gum, paste, cement
    View synonyms
    1. 1.1dated Egg white.

Origin

Middle English: from Old French glaire, based on Latin clara, feminine of clarus clear.

Pronunciation:

glair

/ˈɡlɛː/