WordReference Random House Unabridged Dictionary of American English © 2025
py•ro•lize
(pī′rə līz′),USA pronunciation v.t., -lized, -liz•ing. [Chem.]
py′ro•liz′er, n.
- Chemistryto subject (a substance) to pyrolysis.
- 1930–35; back formation from pyrolysis; see -ize