PYRO- definition: a combining form meaning “fire,” “heat,” “high temperature,” used in the formation of compound words. See examples of pyro- used in a sentence.

Definition of 'pyro' pyro in British English (ˈpaɪrəʊ ) noun 1. short for pyrotechnics (sense 2)

The meaning of PYR- is fire : heat. How to use pyr- in a sentence.

Definition of pyro noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sep 29, 2025 · Shortening of a word starting with pyro-, ultimately from Ancient Greek πῦρ (pûr, “fire”).

pyro- before vowels pyr-, word-forming element form meaning "fire," from Greek pyr (genitive pyros) "fire, funeral fire," also symbolic of terrible things, rages, "rarely as an image of warmth and comfort" …

pyro- 1. a combining form meaning “fire,” “heat,” “high temperature,” used in the formation of compound words: pyrogen; pyromancy. 2. a. a combining form used in the names of inorganic acids, the water …

Factsheet What does the noun pyro mean? There is one meaning in OED's entry for the noun pyro. See ‘Meaning & use’ for definition, usage, and quotation evidence.

pyro-, prefix. pyro- comes from Greek, where it has the meaning "fire, heat, high temperature'': pyromania, pyrotechnics.

The term ‘pyro’ comes from the Greek word ‘pur’, meaning fire. It is frequently used in various contexts, especially in science and arts, to denote combustion or burning.