Dutch edit

 
Petrochelidon fulva

Etymology edit

Compound of hol (hole) +‎ -en- +‎ zwaluw (swallow).

Pronunciation edit

  • (file)

Noun edit

holenzwaluw f (plural holenzwaluwen, diminutive holenzwaluwtje n)

  1. The cave swallow, Petrochelidon fulva

Further reading edit