What does the prefix -ory mean?

The prefix "-ory" typically means "relating to" or "characterized by". It often indicates a place, activity, or quality associated with the word it's attached to.

Here are some examples:

* Factory: A place where things are manufactured.

* Inventory: A list of items in stock.

* Victory: The state of being victorious or successful.

* Compulsory: Required by law or rule.

* Memory: The ability to recall past events.

However, it's important to note that "-ory" can also have other meanings in specific words. For example:

* Ambulatory: Able to walk.

* Valedictory: Relating to a farewell speech.

So, while "-ory" generally indicates a connection or relation, it's best to consider the full word and its context to understand its precise meaning.