| Answer | Crossword Clue |
|---|---|
| polysiloxane | any of a number of polymers which are the basis of silicone chemistry |
| polysiloxanes | POLYSILOXANE, any of a number of polymers which are the basis of silicone chemistry |
| pyramid | A polyhedron of which one face is a polygon of any number of sides, and the other faces are triangles with a common vertex |
| pyramids | A polyhedron of which one face is a polygon of any number of sides, and the other faces are triangles with a common vertex |
| factors | Any of a number of substances in the blood, mostly identified by numerals, which are involved in coagulation |
