26. What mark is used to cancel silent letters?

Short bar, similar to the Macron.

PREFIXES AND SUFFIXES.

1. What is the signification of A as a Prefix?

On, in, at, to, or towards.

2. Is A as a prefix ever redundant?

It is.

3. Give examples.

Adry and ameliorate.

4. What does the prefix Ab signify?