Does rotund have a prefix or suffix?

A suffix is something you put at the begging of a word and a suffix is something you put at the end of a word

The prefix comes before the root word and the suffix comes after it.

A prefix is something that is put onto the start of a word, like dis- you can add it to the start of the word disappear. Also un and anti are examples of prefixes. A suffix is something that is added...

a prefix is the beginning of a word like re,pre,un a suffix is the end of a word like ful,er,ed,ing,and ly

It's a prefix. Pre- means before. It goes before the main part of the word. Example: Exodus