Joker
Truncation

Truncation is like a wildcard. Added to the stem of a word, it will find that stem plus anything that comes after it. The symbol used to truncate a word depends upon the index, database, or Web search engine you are using.

giraffe+ will return records on giraffe or giraffes.
+ is used as the truncation symbol in the FirstSearch databases such as WorldCat or ArticleFirst.
environ* will return records on environment, environments, environmental.
* is used as the truncation symbol in the Ebscohost databases such as Academic Search Premier and also in our Clarke library catalog..
back