System Glossary
 Glossary Search for radius (Search Options)

Definition of Term

radius
(english) Grooves radiating from the centre of a scale towards the margin. Sometimes transverse in Clupeidae. Primary radii extend from the focus to the margin, secondary radii being outside of the focus (plural radii). Also called sulci.

Other Search Engines

European Environment Agency Glossary of the European Environmental Agency
Wikipedia The Free Encyclopedia
Encyclopedia Britannica Highly authoritative source
EPA Terms Glossary of the U.S. Environmental Protection Agency
LingInfo Glossary of biological terms
Google Search The largest Internet Search Engine
Google Image Search for Images related to the term
Glossary Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Search
Update Glossary Entry | Add Glossary Entry
Back to Top