Where does “unrottable” come from?

unrottable (English) comes from English rottable, from English rot, from Middle English roten, from Middle English rote, from Old French rote, from Latin rupta, from Latin ruptus, from Latin rumpō — to tear out, dig out, open, acquire.

unrottable (English): Not rottable; incapable of rotting

Definitions

  1. Not rottable; incapable of rotting

Ancestry of “unrottable”, step by step

unrottable traces back through two separate lines of ancestry.

via English rottable

StepLanguageWordMeaning
1EnglishrottableCapable of rotting; biodegradable
2EnglishrotTo suffer decomposition due to biological action,...
3Middle EnglishrotenTo decompose; to make or become rotten or spoiled
4Middle EnglishroteThe root; The foundation or base of a...
5Old Frenchroteroute, path
6Latinruptanominative feminine singular of ruptus;...
7Latinruptusbroken; ruptured, burst
8Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
9Proto-Indo-EuropeanHrunéptito be breaking
10Proto-Indo-EuropeanHrewp-to break, tear
11Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European Hrew-
unrottable — Etymology, Origin & Word History | Etymology Explorer