Dictionary of Cell Biology Intended to provide quick access to easily-understood and cross-referenced definitions of terms . Features a graphical interface. Full access requires registration.
Sharks Glossary of types of sharks, related scientific terms with pictures for many entries.
Spider Glossary List of terms used in the study and description of spiders and their activities.
Zoology Nomenclatural Terms Glossary of terminology commonly encountered within publications dealing with the systematics and nomenclature of animals.
Fungal Glossary Glossary of fungal types with detailed descriptions and cross-references.
Genetics Glossary Glossary of genetic terminology maintained by the Rockefeller University.
InfoVisual 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.
FishBase Definitions of more than 1000 terms related to ichthyology, taxonomy, ecology, population dynamics, genetics, oceanography, geography and related disciplines.
Glossary of Ornithology Terms Illustrated single-page document by the Manitoba Museum of Man and Nature, Canada, on the physiology, taxonomy, and study of birds. A parallel version exists in French.
Glossary of Terms for Exotic Invaders Single-page parallel documents in English and French about nuisance species in the Great Lakes, by Environment Canada. Zoology, botany, aquatic ecology.
Bio-Society Glossary By the European Commission. About 800 technical and scientific concepts from the fields of life sciences, biotechnlology, agriculture, and ecology.