Where does “daggertooth” come from?

daggertooth (English) comes from English dagger, from Middle English daggere, from Old French dague, from Italian daga, from Vulgar Latin daca, from Latin Dacia, from Ancient Greek Δάοι — Dai, a Scythian tribe mentioned by Herodotus.

daggertooth (English): Any of the genus Anotopterus of aulopiform fish,...

Definitions

  1. Any of the genus Anotopterus of aulopiform fish,...

Ancestry of “daggertooth”, step by step

daggertooth traces back through two separate lines of ancestry.

via English dagger

StepLanguageWordMeaning
1EnglishdaggerA stabbing weapon, similar to a sword but with a...
2Middle Englishdaggeredagger
3Old Frenchdague
4Italiandagadagger; A stabbing weapon, similar to a sword but...
5Vulgar LatindacaDacian knife; Dacian
6LatinDaciaDenmark; Dacia; greater Romania
7Ancient GreekΔάοιDai, a Scythian tribe mentioned by Herodotus

via English tooth

StepLanguageWordMeaning
1EnglishtoothA hard, calcareous structure present in the mouth...
2Middle EnglishtothAlternative form of tothe
3Old Englishtōþtooth
4Proto-Germanictanþstooth
5Proto-Indo-Europeanh₃dóntstooth
6Proto-Indo-Europeanh₁ed-to eat
Every word from Ancient Greek Δάοι