Where does “zâmbitură” come from?

zâmbitură (Romanian) comes from Romanian zâmbi, from Proto-Slavic zǫbъ, from Proto-Balto-Slavic źámbas, from Proto-Indo-European ǵómbʰos, from Proto-Indo-European ǵómbʰ- — to pierce, gnaw through; tooth, horn, peg.

Ancestry of “zâmbitură”, step by step

StepLanguageWordMeaning
1Romanianzâmbito smile
2Proto-Slaviczǫbъtooth
3Proto-Balto-Slavicźámbastooth; sharp or jagged edge
4Proto-Indo-Europeanǵómbʰostooth; row of teeth; peg
5Proto-Indo-Europeanǵómbʰ-to pierce, gnaw through; tooth, horn, peg
Every word from Proto-Indo-European ǵómbʰ-Every word from Proto-Indo-European ǵómbʰosEvery word from Proto-Balto-Slavic źámbas