The Collaborative International Dictionary of English v.0.48:

Glair \Glair\, n. [F. glaire, glaire d'?uf, the glair of an egg,
   prob. fr. L. clarus clear, bright. See Clear, a.]
   [1913 Webster]
   1. The white of egg. It is used as a size or a glaze in
      bookbinding, for pastry, etc.
      [1913 Webster]

   2. Any viscous, transparent substance, resembling the white
      of an egg.
      [1913 Webster]

   3. A broadsword fixed on a pike; a kind of halberd.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Glair \Glair\, v. t. [imp. & p. p. Glaired; p. pr. & vb. n.
   Glairing.]
   To smear with the white of an egg.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

56 Moby Thesaurus words for "glair":
   albumen, batter, bonnyclabber, butter, caviar, clabber, cornstarch,
   cream, curd, dough, egg, egg white, eggshell, fish eggs, gaum, gel,
   gelatin, glop, glue, gluten, goo, gook, goop, gruel, gumbo, gunk,
   jam, jell, jelly, loblolly, molasses, mucilage, mucus, ovule, pap,
   paste, porridge, pudding, pulp, puree, putty, rob, roe, semifluid,
   semiliquid, size, soup, spawn, starch, sticky mess, syrup, treacle,
   vitellus, white, yellow, yolk