διώκει παῖς ποτανὸν ὄρνιν → a boy chases a bird on the wing, vain pursuit
Ar. and P. πῖλος, ὁ.
made of felt: P. πιλητός.
a felt cap: Ar. and P. πῖλος, ὁ, πιλίδιον, τό.