polymer

US /ˈpɑː.lɪ.mɚ/
UK /ˈpɑː.lɪ.mɚ/
"polymer" picture
1.

polímero

a substance that has a molecular structure built up chiefly from a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.

:
Plastic is a common example of a polymer.
O plástico é um exemplo comum de polímero.
Many synthetic fibers are made from different types of polymers.
Muitas fibras sintéticas são feitas de diferentes tipos de polímeros.