Where does “puppytooth” come from?

puppytooth (English) comes from English puppy, from English puppie, from Middle French poupée, from Old French poupée, from Latin pupa, from Latin pupus, from Proto-Indo-European peh₂w- — few, little; smallness.

puppytooth (English): A smaller-scale version of the houndstooth...

Definitions

  1. A smaller-scale version of the houndstooth...

Ancestry of “puppytooth”, step by step

puppytooth traces back through two separate lines of ancestry.

via English puppy

StepLanguageWordMeaning
1EnglishpuppyA young dog, especially before sexual maturity; A...
2EnglishpuppieObsolete form of puppy
3Middle Frenchpoupéedoll, toy
4Old Frenchpoupée
5Latinpupagirl, little girl; doll, puppet; pupa
6Latinpupusa boy, a child; a puppet; the pupil of the eye
7Proto-Indo-Europeanpeh₂w-few, little; smallness

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 Proto-Indo-European peh₂w-Every word from Latin pupusEvery word from Latin pupa