In Japanese there was no word for green until recent times. Instead green was considered a shade of blue. It’s so recent a change in fact that even now my wife and her family will still say ao or aoi when referring to some definite shades of green instead of the more precise midori. Languages evolve as we live and learn.
But in Japan there is a word for sushi.
This is interesting to me. I have very green eyes - they aren’t hazel or anywhere near blue. But my Bolivian friend always referred to my eyes, in Spanish, as ‘azul’, and said that her father’s eyes were the same color...
-JT