POLYBUTENE as NOUN

1. Meaning
   • a polymer of butylene
   • used in lubricants and synthetic rubber
   Synonym(s)
   • polybutylene (what does polybutylene mean?)
   Hypernyms(s) polybutene is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • butylene (what does butylene mean?)
   • butene (what does butene mean?)