Where does “tuneladora” come from?

tuneladora (Portuguese) comes from Portuguese -dora — female equivalent of -dor.

tuneladora (Portuguese): tunnel boring machine, TBM, tunnelling machine

Definitions

  1. tunnel boring machine, TBM, tunnelling machine

Ancestry of “tuneladora”, step by step

StepLanguageWordMeaning
1Portuguese-dorafemale equivalent of -dor
Every word from Portuguese -dora