polychromatic- having many different colors

 

polyclinic- a hospital that treats many different kinds of diseases

 

polydactyl- having many fingers or toes (more than normal)

 

polyglot- a person who knows how to speak, read, or write many languages

 

polygon- a closed plane figure with many straight lines that connect

 

polygraph- a lie detector test

 

polyhedron- a solid figure with many sides, such as a pyramid

 

polymorphous- having or assuming many different forms

 

polysyllabic- having many syllables

 

polytheism- the belief in many different gods