Where does “grade” come from?
grade (Portuguese) comes from Old Portuguese grade, from Latin cratis, from Proto-Indo-European kr̥tis, from Proto-Indo-European kʷr̥-tí-s, from Proto-Indo-European kʷer- — to do; to make; to build.
grade (Portuguese): grate; a light fence; harrow
Definitions
- grate; a light fence; harrow