philosophers' wool, n.
oxide of zinc; a white powder used as a pigment or in cosmetics or glass or inks and in zinc ointment
<noun.substance>
flowers of zinc philosopher's wool philosophers' wool zinc oxide
Word
oxide of zinc; a white powder used as a pigment or in cosmetics or glass or inks and in zinc ointment
<noun.substance>
flowers of zinc philosopher's wool philosophers' wool zinc oxide