First Quarter Definition
noun
The time of month between new moon and first half-moon.
Webster's New World
The phase of the moon after the waxing crescent when only the right half of its face, when viewed from the Northern Hemisphere, reflects sunlight to the earth.
Webster's New World
Other Word Forms of First Quarter
Noun
Singular:
first quarter
Plural:
first quartersFirst Quarter Is Also Mentioned In
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