Bird″lime′ (�), n. [Bird + lime viscous substance.] An extremely adhesive viscid substance, usually made of the middle bark of the holly, by boiling, fermenting, and cleansing it. When a twig is smeared with this substance it will hold small birds which may light upon it. Hence: Anything which insnares.
Not birdlime or Idean pitch produce
A more tenacious mass of clammy juice.
Dryden.
☞ Birdlime is also made from mistletoe, elder, etc.