What is a difference between a prism and pyramid

Use one word for both the prism and pyramid here are the options
• square

• triangle

• circle

• angle

• Rectangle

• cylinder

• sphere

• surface area

• volume

• net

• length

• width

• height

• slant height

• Parallel

• pyramid

• prism

• cone

• diagonal

• base

• Base area

• perimeter

• face

• lateral edge

• lateral area

• skew

• polygon

• polyhedron

• congruent

• perpendicular

Base