4
votes
3answers
1k views

What is the difference between a “prefix” and a “combining form”?

According to ODO, mini- is classified as a combining form. How exactly is this different from a prefix (or an affix, in general)? Can combining forms also be prefixes?
1
vote
6answers
230 views

Synonyms for “extra-”

I'm looking for prefixes similar to extra- in the sense of 'outside of'. I'm attaching it to "mathematical" and in its context "extra-mathematical" or "extramathematical" can be misread as "very ...