new moon
US /nuː muːn/
UK /nuː muːn/

1.
nów
the phase of the moon when it is in conjunction with the sun and invisible from Earth, or shortly thereafter when it appears as a slender crescent.
:
•
The sky was dark, signaling the arrival of the new moon.
Niebo było ciemne, sygnalizując nadejście nowiu.
•
Many cultures celebrate festivals during the new moon.
Wiele kultur obchodzi święta podczas nowiu.