What?

I am learning to understand how words are formed using roots, prefixes and suffixes.

So What?

I have learned that words that have the root hydra- and aqua- mean water. For example aquarium means that

I have learned that words that have the root spect- mean look / see. For example …

Now what?

I feel that I have a(beginning, good, really good, spectacular, an excellent) understanding of the root words aqua-, hydra-, and spect-