Where does “briarroot” come from?

briarroot (English) comes from English Briar, from French bruyère, from Old French bruiere, from Romanian bruia, from French brouiller, from Middle French brouiller, from Old French brouiller, from Vulgar Latin brodiculare — to bear, carry.

Ancestry of “briarroot”, step by step

briarroot traces back through two separate lines of ancestry.

via English Briar

StepLanguageWordMeaning
1EnglishBriarAny of many plants with thorny stems growing in dense clusters, such as many in the Rosa, Rubus, and Smilax genera
2FrenchbruyèreHeather, brier; A place of briers, a moor
3Old Frenchbruiereheather, heath
4Romanianbruiato jam; to talk over someone
5Frenchbrouillerto blur; to mix up, confuse; to scramble
6Middle Frenchbrouiller
7Old Frenchbrouiller
8Vulgar Latinbrodiculareto jumble together
9Latinbrodumbroth, stew
10Frankishbroþbroth
11Proto-Germanicbruþąbroth
12Proto-Indo-Europeanbʰrewh₁-to boil; to brew
13Proto-Indo-Europeanbʰer-to bear, carry

via English root

StepLanguageWordMeaning
1EnglishrootThe part of a plant, generally underground, that...
2Middle EnglishroteThe root; The foundation or base of a...
3Old Frenchroteroute, path
4Latinruptanominative feminine singular of ruptus;...
5Latinruptusbroken; ruptured, burst
6Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
7Proto-Indo-EuropeanHrunéptito be breaking
8Proto-Indo-EuropeanHrewp-to break, tear
9Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire
Every word from Proto-Indo-European bʰer-Every word from Proto-Indo-European bʰrewh₁-Every word from Proto-Germanic bruþą