Where does “fine-toothed” come from?

fine-toothed (English) comes from English toothed, from English tooth, from Middle English toth, from Old English tōþ, from Proto-Germanic tanþs, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

fine-toothed (English): Having small teeth placed closely together of a comb, brush, etc

Definitions

  1. Having small teeth placed closely together of a comb, brush, etc

Ancestry of “fine-toothed”, step by step

fine-toothed traces back through two separate lines of ancestry.

via English toothed

StepLanguageWordMeaning
1EnglishtoothedHaving teeth; Having projections resembling...
2EnglishtoothA hard, calcareous structure present in the mouth...
3Middle EnglishtothAlternative form of tothe
4Old Englishtōþtooth
5Proto-Germanictanþstooth
6Proto-Indo-Europeanh₃dóntstooth
7Proto-Indo-Europeanh₁ed-to eat

via English fine

StepLanguageWordMeaning
1EnglishfineSenses referring to subjective quality; Senses...
2Germanfeinfine; fine; very good; as it should be; refined;...
3Middle High Germanfīn
4Old Frenchfinfine, delicate
5Latinfīnisend
6Proto-Indo-Europeandʰnh₂-
Every word from Proto-Indo-European h₁ed-Every word from Proto-Indo-European h₃dóntsEvery word from Proto-Germanic tanþs