mysterium (plural mysteria)
- (chemistry, alchemy, now historical) Any of various unknown elements thought to make up existing forms of matter, or a substance seen as an elemental or pure form of something else. quotations ▼
- (astronomy, now historical) The hypothetical source of a galactic radio emission at 1665 megahertz (later identified as due to hydroxyl radicals in interstellar space).
***DRIED KVEIK: Update…all dried yeast is sold out for the time being…thanks to all who purchased some!***