The prefix "pachy" means thick or dense. It is often used in scientific terms related to thickness or density, such as pachyderm (thick-skinned animals like elephants) or pachyostosis (excessive thickening of bones).
Pachyderm.
Thick fingers or toes. It is from the Greek pachy thick+daktylos finger or toe.
The root word 'pachy' means 'thick'.
One Greek prefix is in or im.
the greek prefix para means beyond
The prefix "mono-" derives from the Greek language. The equivalent Latin prefix would be "uni-".
Greek.
Greek
It is not Greek and has no Greek meaning.
The previous answer here was "greek". Unfortunately, this is incorrect; perhaps it was a guess? The correct answer is Latin; reference: http://en.wikipedia.org/wiki/Greek_and_Latin_roots_in_English .
Greek and Latin and Sanskrit.