Where does “rapistro” come from?

rapistro (Portuguese) comes from Latin rapistrum, from Latin -astrum, from Latin -aster — pater + API → patraster.

rapistro (Portuguese): wild radish (Raphanus raphanistrum)

Definitions

  1. wild radish (Raphanus raphanistrum)

Ancestry of “rapistro”, step by step

StepLanguageWordMeaning
1Latinrapistrumwild rape
2Latin-astrum—
3Latin-asterpater + API → patraster
Every word from Latin -aster →