The white moon shape area, the lunula, is where the nail grows from.
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Half-moon: the crescent-shaped area at the base of the human fingernail
A crescent-shaped metal ornament of the Bronze Age
The lunula, or lunulae (pl.) (little moon in Latin), is the crescent-shaped whitish area of the bed of a fingernail or toenail. The lunula is the visible part of the nail matrix (i.e. the root of the nail).
Top quality bases used by tournament players.
Early Bronze Age assumed to be a neck ornament, crescent moon shaped, often gold and elaborately decorated.
The arc at the bottom of a nail that is white.
The half-moon-shaped whitish area at the proximal portion of a nail.