pyrophoric (adj.)youdaoicibaDictYouDict[pyrophoric 词源字典]
1779, from Modern Latin pyrophorus, literally "fire-bearing," from Greek pyrophoros, from pyro- (see pyro-) + phoros "bearer," from pherein "to carry" (see infer). Related: Pyrophorous; pyrophorus.[pyrophoric etymology, pyrophoric origin, 英语词源]