Botany
A Botanical Glossary, Aquatic and Wetland Plant Terms, Botanical Glossary, Botanical Terms, C1-Forest Ecology Working Group Terminology, Forest and Range Soils, Forest Genetics, GardenWeb Glossary of Botanical Terms, Lichen Glossary
Avian External Anatomical Terms
One-page summary of scientific terms describing avian anatomy.
Bio Tech's Life Science Dictionary
Contains terms associated with genetics, biochemistry, biotechnology, botany, chemistry, ecology, pharmacology, toxicology and medicine. Searchable by term or definition.
Bio-Society Glossary
By the European Commission. About 800 technical and scientific concepts from the fields of life sciences, biotechnlology, agriculture, and ecology.
Biotechnology Terms
The online version of Technomic Publishing's Glossary of Biotechnology Terms by Kimball R. Nill. Search or browse.
Bird Dictionary
Bird On! indexed dictionary of birdwatching terminology.
Birds of Britain
Illustrated collection of terms and descriptions of birds found in British Isles.
Butterfly Glossary
Cross-referenced glossary of butterfly species with pictures.
Cortland Herpetology Collection
One-page glossary of herpetology terms.
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.
Fish Species Catalog
Searchable catalogue of nearly 54,000 individual fish species and their synonyms maintained by the California Academy of Sciences.
FishBase
Definitions of more than 1000 terms related to ichthyology, taxonomy, ecology, population dynamics, genetics, oceanography, geography and related disciplines.
Fungal Glossary
Glossary of fungal types with detailed descriptions and cross-references.
Genetics Glossary
Glossary of genetic terminology maintained by the Rockefeller University.
Glossary of Avian Terms
United States Geological Survey glossary of avian terms.
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.
MAGUS: Multilingual Animal Glossary of Unveiled Sy
Dictionary of names of wild and domestic animals in 53 languages of Europe.
Sharks
Glossary of types of sharks, related scientific terms with pictures for many entries.
Sounds of the World's Animals
Words for the sounds that animals make in many different languages.
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.