noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A thermosetting polymer: one that is not remeltable.

Adjective

1. 1
   having the property of becoming permanently hard and rigid when heated or cured wordnet

Synonyms

All synonyms

thermosettingthermosetting

Etymology

From thermo- + set.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.