Where does “pionium” come from?
pionium (English) comes from English pion, from English Pi, from Ancient Greek πῖ, from Ancient Greek πεῖ, from Proto-Semitic pay- — the mouth.
pionium (English): an exotic atom equivalent to a hydrogen atom with...
Definitions
- an exotic atom equivalent to a hydrogen atom with...
Ancestry of “pionium”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | pion | Any of three semistable mesons, having positive,... |
| 2 | English | Pi | — |
| 3 | Ancient Greek | πῖ | Alternative form of πεῖ |
| 4 | Ancient Greek | πεῖ | pi, the name for the sixteenth letter Π, π of the... |
| 5 | Proto-Semitic | pay- | the mouth |