Where does “trilobulo” come from?

trilobulo (Esperanto) comes from Esperanto tri, from English three, from Middle English thre, from Old English þrī, from Proto-West Germanic þrīʀ, from Proto-Germanic þrīz, from Proto-Indo-European *tréyes.

trilobulo (Esperanto): trilobite

Definitions

  1. trilobite

Ancestry of “trilobulo”, step by step

trilobulo traces back through two separate lines of ancestry.

via Esperanto tri

StepLanguageWordMeaning
1Esperantotrithree
2EnglishthreeA numerical value after two and before four....
3Middle Englishthrethree
4Old Englishþrīthree
5Proto-West Germanicþrīʀthree
6Proto-Germanicþrīzthree
7Proto-Indo-European*tréyes—

via Esperanto lobo

StepLanguageWordMeaning
1Esperantolobolobe
2Latinlobushull, husk, pod; lobe
3Ancient Greekλοβόςlobe of the ear; lobe of the liver; lobe of the...
4Proto-Indo-Europeanleh₂b-to hang loosely; to lap, lick
Every word from Proto-Indo-European *tréyes →Every word from Proto-Germanic þrīz →Every word from Proto-West Germanic þrīʀ →