What suffix nal mean?

The suffix "nal" is not a standalone suffix in English. It might appear as part of a larger suffix, but it doesn't have its own distinct meaning.

For example:

* -ational: This suffix is used to form adjectives, indicating something related to a particular action or process.

* *Educational* (related to education)

* *Relational* (related to relationships)

* -ationality: This suffix is used to form nouns denoting a state or quality related to a particular action or process.

* *Nationality* (the state of belonging to a particular nation)

* *Functionality* (the state of being functional)

Therefore, to understand the meaning of a word ending in "nal," you need to consider the entire suffix it's part of and the context of the word.