Biotechnology, genetics and associated dictionaries

http://www.fao.org/biotech/index_glossary.asp. Glossary of biotechnology and genetic engineering by Food and Agriculture Organization of the United Nations.  This site provides a tabbed list of words and their definitions, but no search function.  Online searches are free.  There is a bound book version of the dictionary available for sale.

http://filebox.vt.edu/cals/cses/chagedor/glossary.html. .  Agricultural and Environmental Biotechnology Dictionary by Susan Allender-Hagedorn and Charles Hagedorn, Virginia Tech Univ.  This site provides a list of terms and definitions, but no tabs or search functions.

http://biotechterms.org/sourcebook/index.phtml . . Glossary of Biotechnology Terms by Monsanto & Technomic Publishing Company.  This site will search for a word, or allow scanning lists of words organized by first letter.  Online searches are free.  There is a bound book version of the dictionary available for sale.

Dictionary of Botanical Words
biology dictionary     
MedlinePlus: Dictionary