That would be a cresent moon.
A crescent moon or depending on the stage in the moons cycle you would call it either a waxing or waning moon.
That would be a cresent moon.
crescent
That would be a cresent moon.
That would be a cresent moon.
That would be a cresent moon.
That would be a cresent moon.
cresent crescent
crescent
cresent crescent
cresent crescent
A partial lunar eclipse occurs when only a portion of the moon enters Earth's shadow, creating a distinctive crescent shape as only a region around the edge of the moon is lit up by the sun.