What is "Waning crescent" in Polish and how to say it?

American English

waning crescent

waning crescent-ubywający sierp.svg
Polish

ubywający sierp

More Lunar Phases Vocabulary in Polish

Example sentences

American EnglishThe third quarter Moon appears three weeks into the lunar cycle of phases.

"Waning crescent" in 45 More Languages.

Other interesting topics in Polish