Definition
The term "oligodendria" isn't a standard or commonly used term in neuroscience. It's likely a misspelling or variant of "oligodendroglia" or "oligodendrocyte". These terms refer to glial cells responsible for producing myelin. If you encounter 'oligodendria,' it's best to check the context. It most likely refers to the cells that myelinate axons to help the electric signals travel quicker.