Etymograph

English

bruin

Bruin comes from Middle Dutch bruun ‘brown’, and perhaps goes back to Proto-Indo-European *bʰerH-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰerH-1‘grey, brown’uncertain
  2. Proto-Germanicc. 500 BCE–200 CE*brūnaz2‘brown’reconstructed
  3. Proto-West Germanicc. 200–500 CE*brūn3‘brown’reconstructed
  4. Old Dutchc. 500–1150*brūn3‘brown’reconstructed
  5. Middle Dutchc. 1150–1500bruun4‘brown’
  6. Englishearliest quotation 1989bruin4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Germanic *brūnaz
  2. 2 Wiktionary, Proto-West Germanic *brūn
  3. 3 Wiktionary, Middle Dutch bruun
  4. 4 Wiktionary, English bruin
  5. Earliest quotation in Wiktionary’s entry: 1989, Elias Lönnrot, The Kalevala: “The mother sought the one gone / astray, for…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰerH-Wiktionary, Proto-Germanic *brūnaz‘grey, brown’uncertain
  2. Proto-Germanicc. 500 BCE–200 CE*brūnazWiktionary, Proto-West Germanic *brūn‘brown’reconstructed
  3. Proto-West Germanicc. 200–500 CE*brūnWiktionary, Middle Dutch bruun‘brown’reconstructed
  4. Old Dutchc. 500–1150*brūnWiktionary, Middle Dutch bruun‘brown’reconstructed
  5. Middle Dutchc. 1150–1500bruunWiktionary, English bruin‘brown’
  6. Englishearliest quotation 1989bruinWiktionary, English bruin. Earliest quotation in Wiktionary’s entry: 1989, Elias Lönnrot, The Kalevala: “The mother sought the one gone / astray, for…”

The story

Bruin is the bear, named for his brown color.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *bʰerH- ‘grey, brown’

bone, boring, berry, bore, interfere, beaver, 12 more

through Proto-Germanic *brūnaz ‘brown’

brunette, burnish, 4 more

through Proto-West Germanic *brūn ‘brown’

brown, 1 more

Today it means

noun A folk name for a bear, especially the brown bear, Ursus arctos.

Sources

Sources: Wiktionary, “bruin”; the older steps come from the Wiktionary entries for Proto-Germanic *brūnaz, Proto-West Germanic *brūn, Middle Dutch bruun. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *bʰerH- / bruin