Where does “пожароопасность” come from?

пожароопасность (Russian) comes from Russian пожароопа́сный, from Russian -о-, from Old East Slavic -о-, from Proto-Slavic -o-.

пожароопасность (Russian): fire hazard

Definitions

  1. fire hazard

Ancestry of “пожароопасность”, step by step

StepLanguageWordMeaning
1Russianпожароопа́сныйfire hazard; (fire) hazardous hazardous due to the risk of fire
2Russian-о-water; art; owner
3Old East Slavic-о-
4Proto-Slavic-o-
Every word from Proto-Slavic -o-Every word from Russian -о-Every word from Old East Slavic -о-
пожароопасность — Etymology, Origin & Word History | Etymology Explorer