What does the prefix Tara mean?

The prefix "Tara" doesn't have a specific meaning in English. It's often used as a part of names, but it doesn't carry any inherent meaning like other prefixes like "pre-" or "post-".

However, it might be a misspelling of:

* "Terra-": This prefix means "earth" or "land".

* "Tera-": This prefix refers to a multiple of 10^12 (one trillion) in the metric system.

If you encountered "Tara" as part of a name, then it's likely a name with a different origin and meaning. Some names that include "Tara" are:

* Tara: A Hindu goddess, also the name of a sacred mountain in India.

* Taran: A name of Indian origin, meaning "star".

* Tarana: A name of Indian origin, meaning "song".

To understand the meaning of "Tara" in a specific context, you need to provide more information.