"Pici" Natural Recordings by Native Speakers
Pici is Italian for "dumb" or "foolish".
Picene is a rare and complex molecule composed of 16 carbon atoms that was first synthesized in the laboratory in 1960. It is an aromatic hydrocarbon with a pentagonal ring structure and was originally discovered in meteorites, particularly a stony meteorite found in Piciano, Italy.
I'm not familiar with the word "pichey." It's possible that it's a slang term, a proper noun, or a word from a specific dialect that I'm not trained on. Can you please provide more context or information about where you encountered this word? I'll do my best to help you understand its meaning.