After several weeks of painstaking search, I can now state definitely: argyrodite contains a new element, very similar to antimony and yet sharply distinguished from it, to which the name germanium shall be given.
Definition of Bergenia. 1 : a genus of perennial spring-blooming herbs (family Saxifragaceae) native to central and eastern Asia that have large thick rootstocks which produce typical colonies or clumps of plants with very thick heavy leaves.
What is Quillaia? Quillaia is a plant. The inner bark is used as medicine. Despite safety concerns, people take quillaia for cough, bronchitis, and other breathing problems. Some people apply quillaia extract directly to the skin to treat skin sores, athlete's foot, and itchy scalp.