Here are some possibilities for what you might be referring to:
* A misspelling: It could be a misspelling of a related word like "morphogram" or "morphogen."
* A niche term: It might be a term used in a specific discipline, like a particular branch of biology or art.
* A made-up term: It could be a word someone created for a particular purpose or project.
To help me understand what you're looking for, could you please provide more context?
For example:
* Where did you hear the term "morphograph"?
* What was the topic being discussed?
* What was the context of the word being used?
With more information, I can help you figure out what "morphograph" might mean.