Portuguese edit

Etymology edit

From poli- +‎ metileno.

Pronunciation edit

 
  • (Brazil) IPA(key): /ˌpɔ.li.me.t͡ʃiˈlẽ.nu/
    • (Southern Brazil) IPA(key): /ˌpɔ.li.me.t͡ʃiˈle.no/

Noun edit

polimetileno m (plural polimetilenos)

  1. (organic chemistry) polymethylene