"Pinacoid" Natural Recordings by Native Speakers
A pinacoid is a type of crystal face, specifically one that is rhombus-shaped and bounded by a pair of opposite faces of a crystal lattice. In crystallography, the term refers to a rhombohedral or diamond-shaped face that is characteristic of the symmetries of hexagonal or trigonal crystals, particularly in the class of crystals with rhombohedral class and trigonal or hexagonal alteration.
"Idealized depictions of women, often to evoke a sense of glamour and sexuality, typically in magazines and advertising.
A pinafore is a type of apron that is typically worn over a dress or skirt by young girls, often in schools. It is a short, padded apron that fastens at the back with strings or Velcro, designed to protect the clothing from stains and messes.