potassium
意味
- ポタシウム,カリウム(金属元素;化学記号はK)
語源
英語の原文（Wiktionary）
Coined by British chemist Humphry Davy in 1807, from potassa (a Latinized form of potash) + -ium.
Coined by British chemist Humphry Davy in 1807, from potassa (a Latinized form of potash) + -ium.