Dutch edit

 
Ptyonoprogne rupestris

Etymology edit

Compound of rots +‎ zwaluw.

Pronunciation edit

  • IPA(key): /ˈrɔtsˌsʋaː.lyu̯/
  • (file)
  • Hyphenation: rots‧zwa‧luw

Noun edit

rotszwaluw f (plural rotszwaluwen)

  1. The Eurasian crag martin, Ptyonoprogne rupestris
  2. (obsolete, rare) Synonym of holenzwaluw (cave swallow, Petrochelidon fulva)

Further reading edit