What is a European titmouse (Parus, or Ægithalus, pendulinus). It is noted for its elegant pendulous purselike nest, made of the down of willow trees and lined with feathers called?

penduline — A European titmouse (Parus, or Ægithalus, pendulinus). It is noted for its elegant pendulous purselike nest, made of the down of willow trees and lined with feathers. (Webster's 1913.)

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