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Answer: PIA

PIA is a New York Times Crossword puzzle answer that we have spotted 66 times.
Meaning

Pia, in this context, refers to the pia mater. The pia mater is one of the three layers of the meninges, which are the protective membranes that surround the brain and spinal cord. The pia mater is the innermost layer and is directly adjacent to the nervous tissue. It is a thin, delicate, and highly vascular membrane.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: ___ mater (brain cover). Explanations are generated by AI and may be inaccurate.

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