The word 'prefix' does contain a prefix; it is made up from the Latin praefixus (fix in front [of]) + figere (to fasten, to fix), so the 'pre-' part of the word is a prefix.The word 'prefix' itself...
The prefix for prefix is pre because its before and fix is the word so the prefix for prefix is pre.
Of course, it would be pre- because pre- means the word before the actual word and the word before the actual word in prefix is pre-.
yes, dis- -like, -taste
ovum (L) means egg example is oviduct