Where does “trilayered” come from?
trilayered (English) comes from English tri, from Proto-Indo-European tréyes — three.
trilayered (English): Having three layers
Ancestry of “trilayered”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | tri | triathlon; triangle |
| 2 | Proto-Indo-European | tréyes | three |