Where does “slow-burning” come from?

slow-burning (English) comes from English burning, from English burn, from Middle English bernen, from Old English birnan, from Proto-West Germanic brinnan, from Proto-Germanic brinnaną, from Proto-Indo-European bʰrewh₁-, from Proto-Indo-European bʰer- — to bear, carry.

slow-burning (English): Which burns more slowly than comparable objects

Definitions

  1. Which burns more slowly than comparable objects

Ancestry of “slow-burning”, step by step

slow-burning traces back through two separate lines of ancestry.

via English burning

StepLanguageWordMeaning
1Englishburningpresent participle of burn; So hot as to seem to...
2EnglishburnA physical injury caused by heat, cold,...
3Middle EnglishbernenTo burn
4Old EnglishbirnanAlternative form of biernan; to burn
5Proto-West Germanicbrinnanto burn, to be on fire
6Proto-Germanicbrinnanąto burn, to be on fire
7Proto-Indo-Europeanbʰrewh₁-to boil; to brew
8Proto-Indo-Europeanbʰer-to bear, carry

via English Slow

StepLanguageWordMeaning
1EnglishSlowTaking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed
2Middle Englishslaw
3Old Englishslāwsluggish, inert, slothful, late, tardy, torpid,...
4Proto-West Germanic*slaiw
5Proto-Germanicslaiwazblunt; dull; exhausted; weary; faint; weak;...
6Proto-Indo-European(s)lew-to sludge, to wash; loose, limp, flabby; limp,...
Every word from Proto-Indo-European bʰer-