“pia”

The following 2 entries include the term pia.

pia mater

noun

: the thin vascular membrane that invests the brain and spinal cord internal to the arachnoid and dura mater

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pia family

noun

: taccaceae

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  • any of a genus helianthus especially h annuus of new world composite plants with large yellow rayed flower heads bearing edible seeds that yield an edible oil
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