In some languages (such as Vietnamese XANH) blue and green use the same word. I always wondered if it was because blue was so rare (other than the sky), why ma

In some languages (such as Vietnamese XANH) blue and green use the same word. I always wondered if it was because blue was so rare (other than the sky), why make a new word a color you never see? https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction_in_language?wprov=sfti1 https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction... Verde is not one of them though.