Where does “тленность” come from?

тленность (Russian) comes from Russian тле́нный, from Russian тлеть, from Proto-Slavic tьlěti, from Proto-Balto-Slavic til-.

тленность (Russian): perishability, transience

Definitions

  1. perishability, transience

Ancestry of “тленность”, step by step

StepLanguageWordMeaning
1Russianтле́нныйperishable, prone to decay
2Russianтлетьto rot, to decay, to putrefy, to moulder; to...
3Proto-Slavictьlětito decay; to smolder
4Proto-Balto-Slavictil-—
Every word from Proto-Balto-Slavic til- →Every word from Proto-Slavic tьlěti →Every word from Russian тлеть →