ansīweta
ruby, corundum. In English, we call red corundum “ruby” and all the other colors (blue, yellow, etc) “sapphire”. In Kēlen, it’s a little different, and all corundum is “ruby”, with blue corundum being ansīweta ancōra “blue ruby”, and yellow corundum being ansīweta ancēlne “pale ruby”.
Image from Wikipedia.
