It's possible you might be thinking of a similar term, such as:
* Oratory: This refers to the art of public speaking, especially in a formal and eloquent manner. It emphasizes persuasive and engaging delivery.
* Oratorical: This is an adjective describing something related to oratory. For example, an "oratorical style" might refer to the way an orator delivers their speech.
* Oral speech: This refers to spoken language, contrasting with written language.
It's important to clarify which term you are interested in so I can provide you with accurate and relevant information.
If you could provide more context or the source where you encountered "oratical speech," I might be able to better understand what you're looking for.