Where does “actinobactéria” come from?
actinobactéria (Portuguese) comes from Portuguese bactéria, from New Latin bactērium, from Ancient Greek βακτήριον, from Ancient Greek βακτηρία, from Proto-Indo-European baḱ- — club, pointed stick, peg; pointed stick, peg.
actinobactéria (Portuguese): actinobacterium
Ancestry of “actinobactéria”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Portuguese | bactéria | bacterium |
| 2 | New Latin | bactērium | — |
| 3 | Ancient Greek | βακτήριον | Synonym of βακτηρία |
| 4 | Ancient Greek | βακτηρία | rod, staff, cane; baton |
| 5 | Proto-Indo-European | baḱ- | club, pointed stick, peg; pointed stick, peg |