small cap

American Heritage® Dictionary of the English Language, Fourth Edition

1. adj. Of or relating to relatively small companies that have little equity and a small number of shares of common stock outstanding.
2. adj. Of or relating to mutual funds that invest in the stock of such companies.
3. n. A small cap company.

WordNet 3.0

1. n. a corporation with a small capitalization
2. n. a character having the form of upper-case letter but the same height as lower-case letters