Intended to provide quick access to easily-understood and cross-referenced definitions of terms . Features a graphical interface. Full access requires registration. www.mblab.gla.ac.uk/~julian/Dict.html
Contains terms associated with genetics, biochemistry, biotechnology, botany, chemistry, ecology, pharmacology, toxicology and medicine. Searchable by term or definition. biotech.icmb.utexas.edu/search/dict-search.html
Thematic visual dictionary by Bernard Déry, to learn by way of image. Concise definitions within the fields of vegetal biology, animal biology, and human anatomy. www.infovisual.info
Definitions of more than 1000 terms related to ichthyology, taxonomy, ecology, population dynamics, genetics, oceanography, geography and related disciplines. www.fishbase.org