What is ichymology?

There is no scientific field or study called "ichymology." It's likely a misspelling or a made-up word.

Possible Misspellings:

* Ichthyology: This is the scientific study of fish. It encompasses their biology, ecology, evolution, and classification.

* Ecology: This is the study of the interactions between organisms and their environment.

If you were looking for a specific term, please clarify your question.