pyrolysis
|py-rol-y-sis|
C1
/paɪˈrɒlɪsɪs/
decomposition by heat
Etymology
Etymology Information
'pyrolysis' originates from Greek, specifically the word 'pyrolysis,' where 'pyro-' meant 'fire' and 'lysis' meant 'loosening or dissolving.'
Historical Evolution
'pyrolysis' has remained largely unchanged from its Greek origins, maintaining its meaning related to decomposition by heat.
Meaning Changes
Initially, it meant 'loosening by fire,' but over time it evolved into its current meaning of 'decomposition by heat.'
Meanings by Part of Speech
Noun 1
the decomposition of a material or compound due to heat, often resulting in a chemical change.
Pyrolysis of wood produces charcoal.
Synonyms
Last updated: 2025/05/04 17:10